ORCID, PubMed, h-index: 35 (Scopus), 47 (Google scholar)

Zeitschriftenbeiträge (peer review)

1.  Marchal Jones E, Reed M; Meyer A, Gaab J, Ooi, YP (in press).,Mapping Psychological Adjustment in Third Culture Kids: The Relative Contributions of Emotion Regulation, Cognition, Resilience, and Stress. Journal of Global Mobility, IF: 2.9
2. Blease C, Locher C, Gaab J, Hägglund M, Mandl KDMD (in press). Generative Artificial Intelligence in Primary Care: An online survey of UK General Practitioners. BMJ Health & Care. IF: 4.1
3. Kharko A,Buergler S,Bärkås A,Hägglund M,Gaab J, Johansen Fagerlund A,Locher C, Blease C (2024). Open Notes in Psychotherapy: An Exploratory Mixed Methods Survey of Psychotherapy Students in Switzerland. Digital Health, Volume 10, https://doi.org/10.1177/20552076241242772. IF: 3.9
4. Amacher SA*, Gross S*, Arpagaus A, Becker C, Urben T, Gaab J, Emsden C, Sutter R, Tisljar K, Pargger H, Marsch S, Hunziker S. (in press). Misconceptions and do-not- resuscitate preferences of healthcare professionals commonly involved in cardiopulmonary resuscitations: Results from a national survey. Resusc Plus. IF: 2.4
5. M de Leeuw, M Laager, J Gaab, W Ruppen, T Schneider (2024). Boosting open-label placebo effects in acute induced pain in healthy adults (BOLPAP-study): study protocol of a randomized controlled trial. Frontiers in Medicine 11, 1238878
6. Buergler S,  Sezer D, Busch A, Enzmann M, Bakis B, Locher C, Bagge N, Kirsch I, Carvalho C, Gaab J (in press). A qualitative study of imaginary pills and open-label placebos in test anxiety. PLOS ONE, IF: 3.7
7. Gross A, Becker C,  Beck K, Memma V,  Gaab J  Philipp Schuetz P, Leuppi JD, Schaefert R, Langewitz W, Trendelenburg M, Breidthardt T, Eckstein J, Osthoff M, Bassetti S, and Hunziker S (in press). Sensitive topics occur frequently in patients during medical ward rounds and are associated with low patient satisfaction: An ancillary analysis of the BEDSIDE-OUTSIDE Trial. BMJ open, IF: 3.0
8. Sezer D, Buergler S, Gaab J & Cosima C (2023). The role of population, expectation, modality and comparator on open-label placebo effects: A network meta-analysis. Scientific Reports 13, 11827 (2023). https://doi.org/10.1038/s41598-023-39123-4  IF: 4.4
9. Jauch M, Stumpp L,, Sezer D, Gaab J, Greifeneder R (2023). Effects of an Open-label Placebo Intervention on Reactions to Social Exclusion in Healthy Adults: A Randomized Controlled Trial. Scientific Reports, 2023 Sep 16;13(1):15369. doi: 10.1038/s41598-023-42547-7. PMID: 37717121; PMCID: PMC10505215. IF: 4.4
10. Jones EE^*, Reed M, Meyer AH, Gaab J, Ooi YP (in press). Stress, Mental Health and Sociocultural Adjustment in Third Culture Kids: Exploring the Mediating Roles of Resilience and Family Functioning. Frontiers in Psychology-Health Psychology. IF: 2.3
11. Seaward H, Dieffenbacher S, Gaab J, Graf M, Elger B, Wangmo T (in press). Stigma management during reintegration of older incarcerated adults with mental health issues: a qualitative analysis. International Journal of Law and Psychiatry. IF: 2.5
12. Locher, C., Petignat, M., Wagner, C., Hediger, K., Roth, B., Gaab, J., & Koechlin, H. (Accepted). Animal-assisted psychotherapy for pediatric chronic pain: Case series of an open pilot study to test initial feasibility and potential efficacy. Journal of Pain Research. IF: 2.8
13. Reed M, Jones E, Gaab J, Ooi YP (2023). Exploring resilience as a mediator and moderator in the relationship between cultural intelligence and sociocultural adjustment: A study of expatriates in Switzerland. International Journal of Intercultural Relation, Volume 94, May 2023, https://doi.org/10.1016/j.ijintrel.2023.101783. IF: 2.9
14. Buergler S, Sezer D, Bagge N, Kirsch I, Locher C, Carvalho C, Gaab J. Imaginary pills and open-label placebos can reduce test anxiety by means of placebo mechanisms. Sci Rep. 2023 Feb 14;13(1):2624. doi: 10.1038/s41598-023-29624-7. PMID: 36788309; PMCID: PMC9926426, IF: 4.4
15. Wagner C, Gaab J, Hediger K. The Importance of the Treatment Rationale for Pain in Animal-Assisted Interventions: A Randomized Controlled Trial in Healthy Participants. J Pain. 2023 Jan 11:S1526-5900(23)00012-3. doi: 10.1016/j.jpain.2023.01.004. Epub ahead of print. PMID: 36641027, IF: 5.4
16. Gaab J (2023). Why psychotherapy is an open-label placebo and open-label placebo is psychotherapy. In Colloca L, Seneviratne C, Noel J, Franklin PD, eds. Placebo Effects Through the Lens of Translational Research. 1st ed. New York, NY: Oxford University Press; 2023.
17. Sezer D, Locher C, Gaab J (2022). Deceptive and open-label placebo effects in experimentally-induced guilt: A randomized controlled trial in healthy subjects. Scientific Reports, 2022 Dec 8;12(1):21219. doi: 10.1038/s41598-022-25446-1, IF: 4.4
18. Gaab J (2022).The Reasons For Its Effectiveness, However, Remain In Dispute – A Tribute To Irving Kirsch. Frontiers in Psychology, 2022 Nov 14;13:1037678. doi: 10.3389/fpsyg.2022.1037678. eCollection 2022 IF: 2.3
19. Bäumer A-V, Fürer L, Birkenberger C, Wyssen A, Steppan M, Zimmermann R, Gaab J, Kaess M, Schmeck K (2022). The impact of outcome expectancy on therapy outcome in adolescents with borderline personality disorder. BBorderline Personal Disord Emot Dysregul. 2022 Dec 5;9(1):30. doi: 10.1186/s40479-022-00200-1, IF: 4.2
20. Vincent A, Beck K, Thommen E, Widmer M Becker C, Loretz N, Gross S, Mueller J, Amacher S, Bohren C, Schäfert R, Gaab J, Marsch S, Emsden C, Tisljar K, Sutter R, Hunziker S (2022). Post-Intensive Care Syndrome in out-of-hospital cardiac arrest patients: A prospective observational cohort study. PLoS One. 2022 Oct 14;17(10):e0276011. doi: 10.1371/journal.pone.0276011. eCollection 2022, IF: 3.8
21. Jones, E. M., Reed, M., Gaab, J., & Ooi, Y. P. (2022). Adjustment in third culture kids: A systematic review of literature. Frontiers in Psychology. https://doi.org/10.3389/fpsyg.2022.939044, IF: 2.3
22. Neubrand S & Gaab J (2022). The Missing Construct: Impathy. Front Psychol. 2022 Oct 6;13:726029. doi: 10.3389/fpsyg.2022.726029. eCollection 2022, IF: 2.3
23. Ooi YP, Reed M, Marchal-Jones E, Meyer AH, Gaab J. Sociocultural Adjustment and Well-being Among Third Culture Kids and Their Families: Protocol for a Longitudinal Study 
    JMIR Res Protoc 2022;11(7):e30088, doi: 10.2196/30088
24. Gaab J (in press). Why psychotherapy is an open-label placebo and open-label placebo is psychotherapy. Placebo Effects through the Lens of Translational Research. Oxford University Press.
25. Locher C, Buergler S, Heimgartner N, Koechlin H, Gerger H, Gaab J, Buechi S (2022). Greater than the sum of the parts? A qualitative content analysis of what constitutes a good treatment in inpatients.BMC Health Services Research, 22(1), 565 IF: 2.5
26. Koné I, Rumetsch V, Elger B, Gaab J (in press). Einsatz von Placebo im ärztlichen Alltag unter Einbezug der ethischen und rechtlichen Rahmenbedingungen. Swiss Medical Forum
27. Wicht, C.A., Mouthon, M., Nsimire Chabwine, J., Gaab, J. & Spierer L. (2022). Experience with opioids does not modify the brain network involved in expectations of placebo analgesia. European Journal of Neuroscience. https://onlinelibrary.wiley.com/doi/epdf/10.1111/ejn.15645 IF: 3.1
28. Gross S, Beck K, Becker C, Gamp M, Mueller J, Loretz N, Amacher SA, Bohren C, Gaab J, Schuetz P, Mueller B, Fux CA, Leuppi JD, Schaefert R, Langewitz W, Trendelenburg M, Breidthardt T, Eckstein J, Osthoff M, Bassetti S, Hunziker S. Perception of physicians and nursing staff members regarding outside versus bedside ward rounds: ancillary analysis of the randomised BEDSIDE-OUTSIDE trial. Swiss Med Wkly. 2022 Jan 19;152:w30112. doi: 10.4414/smw.2022.30112. PMID: 35072414. IF: 2.2
29. Eberle K, grosse Holtforth M, Inderbinen M, Gaab J, Trachsel M. (2021). Informed consent in psychotherapy: a survey on attitudes and experiences among psychotherapists in Switzerland. BMC Medical Ethics, 2021, 22(1), 150, IF: 2.5
30. Ehrbar V, Roos S, Denzinger A, Bingisser MB, Scherer S, Gaab J, Vetter M, Heinzelmann-Schwarz V, Urech C (2021). Managing Cancer as a Family Disease-Feasibility, Satisfaction and Family Functioning after Short-Time Counselling for Families with Parental Cancer. The Family Journal, doi:10.1177/10664807211052484, IF: 0.9
31. Wagner C, Gaab J, Locher C, Hediger H (in press). Effects of the Mere Presence of a Dog on Pain Perception and Placebo Analgesia-A Randomized Controlled Trial. Frontiers in Pain Research
32. Sezer D, De Leeuw M, Netzer CM, Dieterle M, Meyer AH, Buergler S, Locher L, Ruppen W, Gaab J, Schneider T (in press). Open-Label Placebo Treatment for Acute Postoperative Pain (OLP- POP Study): Study Protocol of a Randomized Controlled Trial. Frontiers in Medicine, IF: 5.1
33. Locher C, Buergler S, Frey Nascimento A, Kost L, Blease C, Gaab J (2021). Lay perspectives of the open-label placebo rationale: a qualitative study of participants in an experimental trial. BMJ Open 2021;11:e053346. doi:10.1136/ bmjopen-2021-053346, IF: 2.7
34. Vincent A, Beck K, Becker C, Zumbrunn S, Ramin-Wright M, Urben T, Quinto A; Schaefert R, Meinlschmidt G, Gaab J, Reinhardt T, Bassetti S, Schuetz P, Hunziker S (in press). Long-term psychological burden in COVID-19 patients and their relatives: a prospective observational cohort study. Journal of Psychosomatic Research, IF: 2.9
35. Vincent A, Urben T, Becker C, Beck K, Daetwyler C, Wilde M, Gaab J, Langewitz W, Hunziker S  (in press). Breaking Bad News – a randomized controlled trial to test a novel interactive course for medical students using blended learning. Patient Education and Counseling, IF: 2.6
36. Heimgartner N, Meier S, Grolimund S, Ponti S, Arpagaus S, Kappeler F, Gaab J (in press). Randomized controlled evaluation of the psychophysiological effects of social support stress management in healthy women. PLOS ONE, IF: 2.7
37. Blease C, Kharko A, Annoni M, Gaab J, Locher L (in press). Machine Learning in Clinical Psychology and Psychotherapy Education: A Mixed Methods Pilot Survey of Postgraduate Students at a Swiss University. Frontiers in Public Health, IF: 0.7
38. Werner C, Birkhäuer B, Locher C, Gerger H, Heimgartner N, Colagiuri B, Gaab J (2021).Price information influences the subjective experience of wine: A framed field experiment. Food Quality and Preference, 92, 104223. https://doi.org/10.1016/j.foodqual.2021.104223. IF: 4.8
39. Gaab, J., Gerger, H., Blease, C. & Locher, C. (2020). The Good Treatment: a biopsychosocioethical proposition. European Journal for Person Centered Healthcare, 8/2, 201-206
40. Inderbinen M, Schaefer K, Gaab J, Garcia Nuñez D (in press). Relationship of Internalized Transnegativity and Protective Factors with Depression, Anxiety, Non-suicidal Self-injury and Suicidal Tendency in Trans Populations: A Systematic Review. Frontiers in Psychiatry, https://www.frontiersin.org/articles/10.3389/fpsyt.2021.636513/full, IF: 2.8
41. Koechlin H, Kossowsky J, Lan Lam T Barthel J, Gaab J, Berde C, Schwarzer, Linde L, Meissner K, & Locher C (2021). Non-pharmacological interventions for pediatric migraine: A network meta-analysis. Pediatrics. doi: 10.1542/2020-000123. IF: 5.4
42. Gerger H, Werner CP, Gaab J, & Cuijpers P (in press). Comparative efficacy and acceptability of expressive writing treatments compared with psychotherapy, other writing treatments, and waiting list control for adult trauma survivors: A systematic review and network meta-analysis. Psychological Medicine, IF: 5.8
43. Brupbacher G, Gerger H, Zander-Schellenberg T, Straus D, Porschke H, Gerber M, von Känel R, & Schmidt-Trucksäss A (in Druck). The effects of aerobic, resistance, and meditative movement exercise on sleep in individuals with depression: a systematic review and network meta-analysis. Sleep Medicine Reviews IF: 9.6
44. Busmann M, Meyer AH, Wrege J, Gaab J, Lang UE, Walter M, Euler S (2021). Vulnerable narcissism as beneficial factor for the therapeutic alliance in borderline personality disorder. Clinical Psychology & Psychotherapy. https://doi.org/10.1002/cpp.2570. IF: 2.6
45. Favaretto M, De Clercq E, Gaab J, Elger BS. First do no harm: An exploration of researchers' ethics of conduct in Big Data behavioral studies. PLoS One. 2020 Nov 5;15(11):e0241865. doi: 10.1371/journal.pone.0241865. PMID: 33152039. IF: 2.9
46. Blease C, Kharko A, Annoni M, Gaab J, Locher C (2020). Machine Learning in Clinical Psychology and Psychotherapy Education: A Survey of Postgraduate Students at a Swiss University. medRxiv 2020.11.15.20231308; doi:https://doi.org/10.1101/2020.11.15.20231308
47. Kunnel John R, Meyer A, Waldmeier A, Xavier B, Gaab J (2020). Governmental Ranking of Class and Academic Performance of Indian Adolescents. PLOS ONE 15(11): e0241483. doi.org/10.1371/journal.pone.0241483, IF: 2.9
48. Evers A, Colloca L, Blease C, Gaab J, Jensen K, Atlas LY, Beedie C, Benedetti F, Bngel U, Büchel C, Bussemaker J, Colagiuri B, Crum AJ, Finniss D, Geers A, Howick J, Klinger R, Meeuwis SH, Meissner K, Napadow V, Petrie K, Rief W, Smeeets I, Wager T, Wanigasekera V, Vase L, Kelley JM, Kirsch I (2020). What should clinicians tell patients about placebo and nocebo effects? Practical considerations based on expert consensus. Psychotherapy and Psychosomatics, DOI: 10.1159/000510738. IF: 14.9
49. Gerger H, Frey Nascimento A, Locher C, Gaab J, Trachsel M (2020). What are the Key Characteristics of a 'Good' Psychotherapy? Calling for Ethical Patient Involvement. Frontiers in Psychiatry, 02 June 2020, https://doi.org/10.3389/fpsyt.2020.00406. IF: 2.8
50. Blease C, Arnott T, Kelley JM, Proctor G, Kube T, Gaab J, Locher C (in press). Attitudes about Informed Consent: An Exploratory Qualitative Analysis of UK Psychotherapy Trainees. Frontiers in Psychiatry. IF: 2.8
51. Locher C. Gaab J, Blease C, Inderbinen M, Kost L, & Koechlin H (in press). Placebos are part of the solution, not the problem. An exemplification on the case of antidepressants in pediatric chronic pain conditions. Frontiers in Psychiatry, IF: 2.8
52. Frey Nascimento A, Gaab J, Kirsch I, Kossowsky J, Meyer A, Locher C (2020). Open-Label Placebo Treatment Of Women With Premenstrual Syndrome: Study Protocol Of A Randomized Controlled Trial. BMJ Open 2020;10:e032868. doi: 10.1136/bmjopen-2019-032868, IF: 2.4
53. Locher L*, Kossowsky J*, Koechlin H, Lam TL, Barthel J, Berde CB, Gaab J, Schwarzer G, Linde L, & Meissner K (2020). Efficacy, Safety, and Acceptability of Pharmacologic Treatments for Pediatric Migraine Prophylaxis: A Systematic Review and Network Meta-analysis. JAMA Pediatr. Published online February 10, 2020. doi:10.1001/jamapediatrics.2019.5856, *shared first authorship, IF: 12.0
54. Gerger H, Bürgler S, Sezer D, Grethler M, Gaab J, Locher C (2019). The Healing Encounters and Attitudes Lists (HEAL): Psychometric properties of a German version in comparison with the original HEAL. Frontiers in Psychiatry, 10, 897. doi: 10.3389/fpsyt.2019.00897 IF: 2.8
55. Krauss L, Ott C, Opwis K, Meyer A, & Gaab J (2019). Impact of contextualizing information on aesthetic experience and psychophysiological responses to art in a museum: A naturalistic randomized controlled trial. Psychology of Aesthetics, Creativity, and the Arts. Advance online publication. https://doi.org/10.1037/aca0000280, IF: 2.3
56. Locher C, Koechlin H, Gaab J, Gerger H (2019). The Other Side of the Coin: Nocebo Effects and Psychotherapy. Frontiers in Psychiatry, 10, 555. doi.org/10.3389/fpsyt.2019.00555, IF: 2.8
57. Gaab J, Bürgin D, Locher C, Werner C, Urech S, Bratschi C, Bartomomé Garcia L, Hauke M, Bitter S, Bohny M, Bentz D (2019). Endogenous cortisol and conditioned placebo effects on pain–A randomized trial. Journal of Psychosomatic Research, 123, 109739. doi.org/10.1016/j.jpsychores.2019.109739, IF: 2.9
58. Markert C, Gomm C, Ehlert U, Gaab J, Nater UM (2019). Effects of cognitive-behavioral stress management training in individuals with functional somatic symptoms–an exploratory randomized controlled trial. Stress, 1-11. doi.org/10.1080/10253890.2019.1625329, IF: 3.0
59. Kunnel John R, Thaiparambil BX, Waldmeier A, Meyer A & Gaab J (2019) Psychometric Evaluation of the BFI-10 and the NEO-FFI-3 in Indian Adolescents. Front. Psychol. 10: 1057.doi: 10.3389/fpsyg.2019.01057, IF: 2.1
60. Denzinger A,  Bingisser M-B, Ehrbar V, Huggenberger HJ, Urech C, Woessmer B,  Gaab J, Roth B, Rochlitz C & Alder J (2019). Web-based counseling for families with parental cancer: Baseline findings and lessons learned. Journal of psychosocial oncology, 1-17. doi.org/10.1080/07347332.2019.1602576, IF: 1.3
61. Gloster AT, Klotsche J, Aggeler T, Geisser N, Juillerat G, Schmidlin N, Müller-Siemens S, Gaab J (2019). Psychoneuroendocrine evaluation of an acceptance and commitment based stress management training. Psychother Res. May;29(4):503-513. doi: 10.1080/10503307.2017.1380862. IF: 2.8
62. Busmann M, Wrege J, Meyer AH, Ritzler F, Schmidlin M, Lang UE, Gaab J, Walter M and Euler S (2019). Alternative Model of Personality Disorders (DSM-5) Predicts Dropout in Inpatient Psychotherapy for Patients With Personality Disorder. Front. Psychol. 10:952. doi: 10.3389/fpsyg.2019.00952, IF: 2.1
63. Hediger K, Thommen S, Wagner C, Gaab J, Hund-Georgiadis M (2019). Effects of animal-assisted therapy on social behaviour in patients with acquired brain injury: a randomised controlled trial. Scientific reports, 9(1), 5831. doi.org/10.1038/s41598-019-42280-0, IF: 4.1
64. Locher C, Meier S, Gaab J (2019). Psychotherapy: A world of meanings. Frontiers in psychology, 10. doi: 10.3389/fpsyg.2019.00460, IF: 2.1
65. Gaab J, Kossowsky J, Ehlert U, Locher C (2019). Effects and components of placebos with a psychological treatment rationale – three randomized-controlled studies. Scientific Reports, doi: 10.1038/s41598-018-37945-1, IF: 4.1
66. Fischer S, Spoerri CM, Gmuer A, Wingeier M, Nater UM, Gaab J, Ehlert U, Ditzen B (2019). Psychobiological impact of speaking a second language in healthy young men. Stress, 22(3), 403-407. doi.org/10.1080/10253890.2019.1575805, IF: 3.0
67. Grossert A, Heinz S, Müller L, Gaab J, Urech C, Berger T, Hess V (2019). Usability Testing of the Online Stress Management Intervention (STREAM) for Cancer Patients: Results and Implementations. Cancer Stud Ther J, Volume 4(2).
68. Frey Nascimento A, Tondorf T, Rothschild SI, Koller MT, Rochlitz C, Kiss A, Schaefert R, Meinlschmidt G, Hunziker S, Gaab J, Zwahlen D (2018). Oncologist Recommendation Matters! – Predictors of Psycho-Oncological Service Uptake in Oncology Outpatients. Psycho-Oncology, DOI: 10.1002/pon.4948, IF: 3.5
69. Locher C, Frey Nascimento A, Meier A, Kossowsky J, Gaab J (2019). Open-label Placebo Response – Does Optimism Matter? A Secondary-Analysis of a Randomized Controlled Trial. J Psychosom Res 116, 25-30. IF: 2.9
70. Locher C, Gaab J and Blease C (2018) When a Placebo Is Not a Placebo: Problems and Solutions to the Gold Standard in Psychotherapy Research. Front. Psychol. 9:2317. doi: 10.3389/fpsyg.2018.0231. IF: 2.1
71. Blease C, Bernstein MH, Gaab J, Kaptchuk TJ, Kossowsky J, et al. (2018) Computerization and the future of primary care: A survey of general practitioners in the UK. PLOS ONE 13(12): e0207418. doi.org/10.1371/journal.pone.0207418, IF: 2.8
72. Locher C, Messerli M, Gaab J, Gerger H (2019). Long-term effects of psychological interventions to improve adherence to antiretroviral treatment in HIV-infected persons: A systematic review and meta-analysis. AIDS Patient Care STDS.  Mar;33(3):131-144. doi: 10.1089/apc.2018.0164, IF: 4.0
73. Tonner, J. M., Zahno, R., Greifeneder, R. & Gaab, J. (2018). Psychotherapie im Dienste der Nachhaltigkeit? Eine Pilotstudie zu motivationaler Gesprächsführung und Umweltverhalten. Umweltpsychologie, 22. Jg., Heft 1, 55-68
74. Gaab J. (2018).The placebo and its effects: A psychoneuroendocrinological perspective. Psychoneuroendocrinology. Aug 3. pii: S0306-4530(18)30570-5. doi: 10.1016/j.psyneuen.2018.08.008. IF: 4.7
75. Evers AWE, Colloca L, Blease C, Annoni A, Atlas LY, Benedetti F, Bingel U, Büchel C, Carvalho C, Colagiuri B, Crum AJ, Enck P, Gaab J, Geers AL, Howick J, Jensen KB, Kirsch I, Meissner K, Napadow V,  Peerdeman KJ, Raz A, Rief R, Vase L, Wager TD, Wampold BE, Weimer K, Wiech K, Kaptchuk TJ, Klinger R, Kelley JM as consort of placebo experts (2018). Implications of placebo and nocebo effects for clinical practice: Expert consensus. Psychotherapy and Psychosomatics. 87(4):204-210. doi: 10.1159/000490354. Epub 2018 Jun 12. IF: 9.0
76. Euler S, Wrege J, Busmann M, Lindenmeyer HJ, Sollberger D, Lang UE, Gaab J, Walter M (2018). Exclusion-Proneness in Borderline Personality Disorder Inpatients Impairs Alliance in Mentalization-Based Group Therapy. Front Psychol.; 9: 824. doi:  10.3389/fpsyg.2018.00824. IF: 2.3
77. Koechlin H, Kossowsky J, Gaab J, Locher C (2018). How to address the placebo response in the prescription of SSRIs and SNRIs in children and adolescents. Expert Opin Drug Saf. Jun;17(6):537-540. doi: 10.1080/14740338.2018.1475558. IF: 3.4
78. Urech U, Grossert A, Alder J, Scherer S, Handschin B, Kasenda B, Borislavova B, Degen S, Erb J, Faessler A, Gattlen L, Schibli S, Werndli C, Gaab J, Berger T, Zumbrunn T, Hess V (2018). Web-based stress management for newly diagnosed cancer patients (STREAM): A randomised, wait-list controlled intervention study. J Clin Oncol. Mar 10;36(8):780-788. doi: 10.1200/JCO.2017.74.8491. Epub 2018 Jan 25. IF: 24.0
79. Schmid DA, Allum JHJ, Sleptsova M,  Gross S, Gaab J, Welge-Lüssen A, Schaefert R, Langewitz W (2018). Effects of a program of cognitive-behavioural group therapy, vestibular rehabilitation, and psychoeducational explanations on patients with dizziness and no quantified balance deficit, compared to patients with dizziness and a quantified balance deficit. J Psychosom Res. Feb;105:21-30. doi: 10.1016/j.jpsychores.2017.11.020. Epub 2017 Dec 2. IF: 2.8
80. Gaab, J., Locher, C., & Blease, C. (2018). Placebo and psychotherapy: Differences, similarities and implications. Neurobiology of the Placebo Effect. International Review of Neurobiology, doi.org/10.1016/bs.irn.2018.01.013. IF: 1.9.
81. Meier S, Haschke M, Zahner C, Kruttschnitt E, Drewe J, Liakoni E, Hammann F, Gaab J (2018). Effects of a fixed herbal drug combination (ZE 185) to an experimental acute stress setting in healthy men – an explorative randomized  placebo-controlled double blind study. Phytomedicine. Jan 15;39:85-92. doi: 10.1016/j.phymed.2017.12.005., IF 3.5
82. Urech C, Scherer S, Emmenegger M, Gaab J, Tschudin S, Hoesli I, Berger T, Alder J  (2017). Efficacy of an internet-based cognitive behavioral stress management training in women with idiopathic preterm labor: A randomized controlled intervention study. J Psychosomatic Research, 103, 140-146. IF: 2.8
83. Tondorf T, Kaufmann L-K, Degel A, Locher C, Birkhäuer J, Gerger H, Ehlert U, Gaab J (2017). Employing open/hidden administration In psychotherapy research: A randomized-controlled trial of expressive writing. PLOS ONE, 12(11), e0187400. doi: 10.1371/journal.pone.0187400 IF: 4.4
84. Locher, C., Frey Nascimento, A., Kossowsky, J., Kirsch, I., Meyer, A.H., Gaab, J. (2017). Is the rationale more important than deception? A randomized controlled trial of open-Label placebo analgesia. Pain, 158(12), 2320-2328. dx.doi.org/10.1097/j.pain.000000000000101, IF: 5.5
85. Birkhäuer, J., Gaab, J., Calnan, M. (2017). Is having a trusting doctor-patient relationship better for patients’ health? European Journal for Person Centered Healthcare, 5/1,145-14. doi.org/10.5750/ejpch.v5i1.1251
86. Thaiparambil, B.X., Waldmeier, A. Kunnel John,  R., Gaab, J. (2017). Importance and impediments of education in India: Proposition of a merit-based and social-stratification insensitive approach. Journal of Education and Social Sciences, Vol. 6, Issue 2, (February) ISSN 2289-1552
87. Birkhäuer, J., Gaab, J., Kossowsky, J, Hasler, S., Krummenacher, P., Werner, C., Gerger, H., (2017). Trust in the Health Care Professional and Health Outcome: A Meta-Analysis. PLOS ONE, 12(2): e0170988. doi:10.1371/journal.pone.0170988, IF 4.4
88. Ooi, Y. P., Glenn, A., Ang, R. P., Vanzetti, S., Falcone, T., Gaab, J., & Fung, D. (2017). Agreement between parent- and self-reports of psychopathic traits and externalizing behaviors in a clinical sample. Child Psychiatry and Human Development. 48/1, 51–165, IF: 2.03
89. Gaab, J. Jiménez, J., Voneschen, L., Meyer. A.M., Nater, U.M., Krummenacher, P. (2016). Psychosocial stress-induced analgesia - an examination of effects on heat pain threshold and tolerance and of neuroendocrine mediation. Neuropsychobiology; 87-95, DOI: 10.1159/000454986, IF: 2.25
90. Grossert, A., Urech, C., Alder, J., Gaab, J., Berger, T., Hess, V. (2016). Web-based stress management for newly diagnosed cancer patients (STREAM-1): A randomized, wait-list controlled intervention study. BMC Cancer, 16/1, 838, DOI 10.1186/s12885-016-2866-0, IF: 3.3
91. Ooi, Y.P.,  Goh, D.H.L., Mekler, E.D., Tuch, A.N., Boon, J., Ang, R.P., Fung, D., Gaab, J. (2016). Understanding player perceptions of RegnaTales, a mobile game for teaching social problem solving skills. Proceedings of the 31st Annual ACM Symposium on Applied Computing, 167-172
92. Trachsel, M. & Gaab, J. (2016). Disclosure of Incidental Constituents of Psychotherapy as a Moral Obligation for Psychiatrists and Psychotherapists. Journal of Medical Ethics, 42(8), 493-5. doi: 10.1136/medethics-2015-102986, IF: 1.5
93. Gerger, H. & Gaab, J. (2016). Posttraumatic stress disorder outcome research: Why moderators should not be neglected in meta-analyses. In: El-Baalbaki, G. & Fortin, C. (Eds.): Post-traumatic Stress Disorder, InTech, Rijeka, dx.doi.org/10.5772/103876
94. Gerger, H. & Gaab, J. (2016). Researcher allegiance as hidden moderator in psychotherapy outcome research. Verhaltenstherapie, 26, 41-45, IF: 0.6
95. Rief, W. & Gaab, J. (2016) Facing the dark side of the intervention – addressing the relation between psychotherapy and placebo, Verhaltenstherapie, 26, 6-7, IF: 0.6
96. Locher, C., Hasler, S., Gaab, J. (2016). When do psychotherapeutic placebos work? A critical review on the example of systematic desensitization. Verhaltenstherapie, 26, 9-20, IF: 0.6
97. Werner, C., Hasler, S., Birkhäuer, J., Gaab, J. (2016). Effekte, Bedingungen und Anwendung von Placebos. PSYCH up2date 2016; 10(02): 151-161
98. Scherer, S., Alder, J. Gaab, J., Berger, T., Ihde, K., Urech, C. (2015). Patient satisfaction and psychological well-being after internet-based cognitive behavioral stress management (IB-CBSM) for women with preterm labor: A randomized controlled trial. Journal of Psychosomatic Research, doi: 10.1016/j.jpsychores.2015.10.011
99. Prätzlich, M., Kossowsky, J., Gaab, J., Krummenacher, P. (2015). Impact of Short-Term Meditation and Expectation on Executive Brain Functions. Behavioural Brain Research, , Oct 14;297:268-276. doi: 10.1016/j.bbr.2015.10.012, IF: 3.0
100. Gaab, J., Blease, C., Locher, C., Gerger, H. (2015). Go open – a plea for transparency in psychotherapy. Psychology of Consciousness: Theory, Research, and Practice, American Psychological Association, Advance online publication. dx.doi.org/10.1037/cns0000063
101. Gerger, H.,  Hlavica, M., Gaab, J.,  Munder, M.,  Barth, J. (2015). Does it matter who provides psychological interventions for medically unexplained symptoms? A meta-analysis. Psychotherapy and Psychosomatics, 84:217–226, IF: 9.37
102. Locher, C., Kossowsky, J., Gaab, J., Kirsch, I., Bain, P.A., Krummenacher, P. (2015). Moderation of Antidepressant and Placebo Outcomes by Baseline Severity in Late-Life Depression: A Systematic Review and Meta-Analysis, Journal of Affective Disorders, IF: 3.7
103. Voellmin A, Winzeler K, Hug E, Wilhelm FH, Schaefer V, Gaab J, La Marca R d, Pruessner JC, Bader K (2015). Blunted endocrine and cardiovascular reactivity in young healthy women reporting a history of childhood adversity. Psychoneuroendocrinology. 51:58-67, IF: 4.7
104. Krummenacher, P., Kossowsky, J., Schwarz, C., Brugger, P., Kelley, J., Meyer, A., Gaab, J. (2014). Expectancy-Induced Placebo Analgesia in Children and the Role of Magical Thinking, J Pain. 2014 Sep 23. pii: S1526-5900(14)00914-6, IF: 4.0
105. Scherer S, Urech C, Hösli I, Tschudin S, Gaab J, Berger T, Alder J (2014). Internet-based stress management for women with preterm labour-a case-based experience report. Arch Womens Ment Health. Aug 16. IF: 3.7
106. Gaab, J. (2014). Go west or rest - Die Behandlung chronischer Erschöpfungssyndrome im Wandel der Zeiten. Verhaltenstherapie, 24:108–113, IF 0.6
107. Strahler, J., Fischer, S., Nater, U. M., Ehlert, U., Gaab, J. (2013). Norepinephrine and epinephrine responses to physiological and pharmacological stimulation in chronic fatigue syndrome. Biological Psychology. 94(1):160-6. doi: 10.1016/j.biopsycho.2013.06.002. IF: 3.2
108. Kossowsky J., Pfaltz, M., Schneider, S., Locher, C., Gaab, J. (2013). Outcomes of Childhood Separation Anxiety Disorder: A Meta-Analysis. American Journal of Psychiatry, IF: 13.5
109. Krummenacher, P., & Gaab, J. (2013). Klinische Nutzung der Placeboreaktion. PSYCH up2date, 7, 199-201
110. Fischer, S., Gaab, J., Ehlert, U., Nater, U. (2012). Prevalence, overlap, and predictors of functional somatic syndromes in a non-clinical sample. International Journal of Behavioral Medicine, 20(2), 184-93, IF: 1.9
111. Schlotz, W., Hammerfald, K., Ehlert, U., Gaab, J. (2011). Individual differences in the cortisol response to stress in young healthy men: Testing the roles of perceived stress reactivity and threat appraisal using multiphase latent growth curve modeling. Biological Psychology, 87, 257–264, IF: 3.2
112. Nater, U.M., Fischer, S., Bunschoten, S., Rouss, D., Gaab, J. (2011). FSSS - Fragebogen zur Erfassung Funktioneller Somatischer Syndrome, Verhaltenstherapie;21:263-265, IF: 0.6
113. Martin, A., & Gaab, J. (2011). Chronische Erschöpfung - Das unsichtbare Symptom? Psychotherapeut,  56:201–202, IF: 0.6
114. Gaab, J. (2011). Auf der Suche nach der somatischen Ursache des Chronischen Erschöpfungssyndroms – eine Geschichte mit Fortsetzung. Psychotherapeut,  56:211–215, IF: 0.6
115. Martin, A. & Gaab, J. (2011). Chronisches Erschöpfungssyndrom - Evidenzbasierte Psychotherapie bei chronischer organisch unklarer Erschöpfung. Psychotherapeut,  56:231–238, IF: 0.6
116. Gillhoff, K., Gaab, J., Emini, L., Maroni, C., Tholuck, J., Greil, W. (2010). Effects of a multimodal lifestyle intervention on Body Mass Index in patients with bipolar disorder – a randomized controlled trial. Journal of Clinical Psychiatry – The primary care companion, 12/5, IF: 5.4
117. Nater, U.M., Bohus, M., Abbruzzese, E., Ditzen, B., Gaab, J., Kleindienst, N., Ebner-Priemer, U., Mauchnik, J., Ehlert, U. (2010). Increased Psychological and Attenuated Cortisol and Alpha-Amylase Responses to Acute Psychosocial Stress in Female Patients with Borderline Personality Disorder. Psychoneuroendocrinology. 2010 Nov;35(10):1565-72, IF: 4.7
118. Galli, U. Ettlin, D. A., Palla, S., Ehlert, U., Gaab, J. (2010). Do illness perceptions predict pain related disability and mood in chronic orofacial pain patients? A 6-month follow-up study. European Journal of Pain, 14(5):550-558, IF: 2.9
119. Gaab, J, (2010). Die Bedeutung der subjektiven Perspektive auf die Behandlung von HIV. Zeitschrift für Gesundheitspsychologie, 18/1, 13-20, IF: 0.3
120. Martin, A., Steufenbiel, T., Gaab, J., Rief, W., Brähler, E. (2010). Messung chronischer Erschöpfung – Teststatistische Prüfung der Fatigue Skala (FS). Zeitschrift für klinische Psychologie und Psychotherapie, 39 (1), 33–44, IF: 0.6
121. Gaab, J. (2009). PASA – Primary Appraisal Secondary Appraisal - Ein Fragebogen zur Erfassung von situationsbezogenen kognitiven Bewertungen, Verhaltenstherapie,19:114-115, IF: 0.6
122. Galli, U., Gaab, J., Ettlin, D., Ruggia, F, Ehlert, U., Palla, S. (2008). Enhanced negative feedback sensitivity of the hypothalamus-pituitary-adrenal axis in chronic myogeneus facial pain, European Journal of Pain, 13(6):600-5, IF: 2.9
123. Berger, B.Schad, T., von Wyl, V., Ehlert, U., Zellweger, C., Furrer, H., Regli, D., Vernazza, P. Ledergerber, B., Battegay, M., Weber, R., Gaab, J. (2008). Effects of cognitive behavioral stress management on HIV-1 RNA, CD4 cell counts and psychosocial parameters of HIV-infected persons. AIDS, 22, 767-775, IF: 5.5
124. Storch, M., Gaab, J., Küttel, Y., Stüssi, A.-C., Fend, H. (2007). Resource-activating stress management-training adressing implicit self-evaluation decreases cortisol response to acute psychosocial stressor: a randomized controlled trial. Health Psychology, 26/4, 456-463, IF: 3.6
125. Heesen, C., Mohr, D.C., Huitinga, I., Then Bergh, F., Gaab, J., Gold, S.M. (2007). Stress regulation in multiple sclerosis-current issues and concepts. Multiple Sclerosis, 13/2, 243-148, IF: 4.7
126. Heinrichs, M. & Gaab, J. (2007). Neuroendocrine interactions in mental disorders. Current Opinion in Psychiatry, 20/2, 158-162, IF: 3.8
127. Wirtz, P.H., Ehlert, U., Emini, L., Rüdisüli, K., Sara Groessbauer, S. Gaab, J. Elsenbruch, S., von Känel, R. (2006). Anticipatory cognitive stress appraisal and the acute proacoagulant stress response in men. Psychosomatic Medicine, 68, 851-858, IF: 4.0
128. Nater, U.M., Gaab, J., Rief, W., Ehlert, U. (2006). Recent trends in behavioral medicine. Current Opinions in Psychiatry, 19,180-183m IF: 3.8
129. Gaab, J., Sonderegger, L., Scherrer, S., Ehlert, U. (2006). Effects of cognitive-behavioral stress management on psychoneuroendocrine responses to an academic exam-A randomized controlled trial. Psychoneuroendocrinology, 41/4, 428-438, IF: 4.7
130. Hammerfald, K., Eberle, C., Grau, M., Kinsperger, A., Zimmermann, A., Ehlert, U., Gaab, J. (2006). Persistent effects of cognitive-behavioral stress management on cortisol responses to acute stress in healthy subjects-A randomized controlled trial. Psychoneuroendocrinology, 31/3, 333-339, IF: 4.7
131. Gaab, J., Baumann, S., Budnoik, A., Gmünder, H.-P., Hottinger, N., Ehlert, U. (2005). Reduced reactivity and enhanced negative feedback sensitivity of the hypothalamus-pituitary-adrenal axis in chronic whiplash-associated disorder. Pain, 119, 219-224, IF: 5.6
132. Gaab, J., Jucker, P., Staub, F., Ehlert, U. (2005). Mind over matter: Psychoneuroendokrine Evaluation einer Expositionstherapie bei Spinnenängstlichen. Zeitschrift für Klinische Psychologie und Psychotherapie, 34(2), 121-132. IF: 0.6
133. Gaab J., Rohleder, N., Nater, U.M., Ehlert, U. (2005). Psychological determinants of the cortisol stress response: the role of anticipatory cognitive appraisal. Psychoneuroendocrinology, 30(6), 599-610, IF: 4.7
134. Nater, U.M., Rohleder, N., Gaab, J.,Berger, S., Jud, A., Kirschbaum, C., Ehlert, U. (2005). Human salivary alpha-amylase reactivity in a psychosocial stress paradigm. International Journal of Psychophysiology, 55(3), 333-42, IF: 2.6
135. Gaab, J., Rohleder, N., Heitz, V., Engert, V., Schad, T., Schürmeyer, T.H., Ehlert, U. (2005). Stress-induced changes in LPS-induced pro-inflammatory cytokine production in chronic fatigue syndrome. Psychoneuroendocrinology, 30(2), 188-98, IF: 4.7
136. Gaab, J. (2004). Psychotherapie chronischer Erschöpfungszustände. Psychotherapeut, 49, 431–445, IF: 0.6
137. Gaab, J, Engert, V., Schad, T., Schürmeyer, T.H., Ehlert, U. (2004). Associations between neuroendocrine responses to insulin tolerance test and patient characteristics in chronic fatigue syndrome. Journal of Psychosomatic Research, 56/4, 419-24, IF: 2.8
138. Gaab, J., Rohleder, N., Heitz, V., Schürmeyer, T.H., Ehlert, U. (2003). Enhanced glucocorticoid sensitivity in patients with chronic fatigue syndrome. Acta Neuropsychiatrica, 15, 184-191, IF: 0.8
139. Gaab J, Nelli B, Stoyer S, Menzi T, Pabst B, Ehlert U. (2003). Randomized controlled evaluation of the effects of cognitive-behavioral stress management on cortisol responses to acute stress in healthy subjects. Psychoneuroendocrinology, 28, 767-779, IF: 4.7
140. Gaab, J., Hüster, D., Peisen, R., Heitz, V., Engert, V., Schad. T., Schürmeyer, T.H., Ehlert, U. (2003). Combined low and high dose Synacthen test in chronic fatigue syndrome and health. Psychosomatics, 44, 113-119, IF: 1.7
141. Gaab, J., Hüster, D., Peisen, R., Engert, V., Schad. T., Schürmeyer, T.H., Ehlert, U. (2002). Hypothalamus-pituitary-adrenal axis reactivity in chronic fatigue syndrome and health under psychological, physiological and pharmacological stimulation. Psychosomatic Medicine,64/6, 951-962, IF: 3.6
142. Gaab, J., Hüster, D., Peisen, R., Engert, V., Schad. T., Schürmeyer, T.H., Ehlert, U. (2002). The low dose dexamethasone suppression test in chronic fatigue syndrome and health. Psychosomatic Medicine, 64(2), 311-318, IF: 3.6
143. Ehlert, U., Gaab, J., Heinrichs, M. (2001). Psychoneuroendocrinological contributions to the etiology of depression, posttraumatic stress disorder and stress-related bodily disorders: The role of the hypothalamus-pituitary-adrenal axis. Biological Psychology, 57(1-3), 141-52, IF: 3.2
144. Kirschbaum, C., Kudielka, B., Gaab, J., Rohleder, N., Schommer, N., Hellhammer, D. (1999) The impact of sex and menstrual cycle phase on the reactivity of the hypothalamus-pituitary-adrenal-axis to psychosocial stress. Psychosomatic Medicine, 61/2, 154-62, IF: 3.6
145. Pruessner, J.C., Gaab, J., Hellhammer, D.H., Lintz, D., Schommer, N., Kirschbaum, C. (1997) Increasing correlations between personality traits and cortisol stress responses obtained by data aggregation. Psychoneuroendocrinology, 22/8, 615-625, IF: 4.7
146. Kirschbaum, C., Schommer, N., Federenko, I., Gaab, J., Neumann, O., Oellers, M., Rohleder, N., Untiedt, A., Hanker, J., Pirke, H-M., Hellhammer, D.H. (1996). Short term estradiol treatment enhances pituitary-adrenal axis and sympathetic responses to psychosocial stress in healthy young men. Journal of Clinical Endocrinology and Metabolism, 81/10, 3639-3643, IF: 5.5
147. Kirschbaum, C., Pruessner, J.C., Stone, A.A., Federenko, I., Gaab, J., Lintz, D., Schommer, N., Hellhammer, D.H. (1995). Persistent high cortisol responses to repeated psychological stress in a subpopulation of healthy men. Psychosomatic Medicine, 57, 468-474, IF: 3.6

Rezensionen

1. Gaab J (in press). Proof of efficacy is no proof of validity in psychotherapy  (Commentary on Ratnayake S). Philosophy, Psychiatry, & Psychology, IF: 0.3
2. Locher C, Gaab J, Loughlin M, Blease C (2018). After Placebo: In Medical Research and Clinical Practice. Book review, Journal of Evaluation in Clinical Practice. 26 March. doi.org/10.1111/jep.12888. IF: 1.5
3. Gaab, J. (2009). Book review: Cognitive behavioral therapy für chronic fatigue syndrome – a guide for clinicians. Journal o Psychosomatic Research, 67, 181.
4. Gaab, J., Latanzia-Bunschoten, S., Sprott, H. (2008). Illness Perception Questionnaire. Kompendium: Diagnostische Verfahren in der Rehabilitation, Hrsg. Begel, Wirtz, Zwingmann, S. 109-111, Hogrefe Verlag, Göttingen.
5. Martin, A., Gaab, J. (2008). Fatigue Scale. Kompendium: Diagnostische Verfahren in der Rehabilitation, Hrsg. Begel, Wirtz, Zwingmann, S. 221-223, Hogrefe Verlag, Göttingen.
6. Gaab, J. (2005). Book review: Handbook of Chronic Fatigue Syndrome. Journal of Psychosomatic Research, 58, 307-308

Sonstige Artikel

1. Evers A, W, M, Colloca L, Blease C, Gaab J, Jensen K, B, Atlas L, Y, Beedie C, J, Benedetti F, Bingel U, Büchel C, Bussemaker J, Colagiuri B, Crum A, J, Finniss D, G, Geers A, L, Howick J, Klinger R, Meeuwis S, H, Meissner K, Napadow V, Petrie K, J, Rief W, Smeets I, Wager T, D, Wanigasekera V, Vase L, Kelley J, M, Kirsch I: “Consensus on Placebo and Nocebo Effects Connects Science with Practice:” Reply to “Questioning the Consensus on Placebo and Nocebo Effects”. Psychother Psychosom 2021. doi: 10.1159/000514435
2. Gaab J, Wagner C, Petignat M, Hediger K (2019). Vom animalischen Magnetismus zur tiergestützten Therapie: Warum das Placebo und seine Effekte für die Theorie und die Praxis wichtig ist. tiergestützte, 2-2019
3. Gaab, J., Locher, C., Gerger, H. (2016) Placebo und Psychotherapie - Selbstabschaffung oder Erkenntnisgewinn? Verhaltenstherapie
4. Huggenberger, HJ, Ehrbar, V, Eichelberger, D, Roth, B, Gaab, J, Wössmer, B, Rochlitz,C,  Alder J (2014). Online-Unterstützung für Familien mit einem krebskranken Elternteil. Onkologische Pflege, 3, 31-33.
5. Gaab, J. (2007). Psychotherapeutische Ansatzpunkte bei HIV. Psychoscope, 5, 8-10

Bücher

1. Trachsel M, Gaab J, Biller-Andorno N, Tekin S, Sadler J (2021). The Oxford Handbook of Psychotherapy Ethics. Oxford University Press, DOI: 10.1093/oxfordhb/9780198817338.001.0001
2. Trachsel, M., Gaab., Biller-Adorno, N. (2018). Psychotherapieethik. Standards der Psychotherapie, Hogrefe-Verlag 1. Auflage 2018, ISBN: 9783801728410
3. Gaab, J. & Ehlert, U. (2005). Chronische Erschöpfung und Chronisches Erschöpfungssyndrom. Fortschritte der Psychotherapie, Hogrefe Verlag, Göttingen
4. Gaab J. (2001). Evaluation of the hypothalamus-pituitary-adrenal axis in chronic fatigue syndrome. Cuvillier Verlag, Göttingen

Buchkapitel

1. Gaab J (in press). Psychobiologische Mechanismen und Risikofaktoren chronischer Erschöpfungszustände. In: Psychosomatische Medizin, Hrsg. Egle, Heim, Strauß, von Känel; Kapitel 35.1. Kohlhammer Verlag
2. Gaab J (in press). Diagnose und Therapie chronischer Erschöpfungszustände. In: Psychosomatische Medizin, 2. Auflage, Hrsg. Egle, Heim, Strauß, von Känel; Kapitel 35.2, Kohlhammer Verlag
3. Trachsel M, Gaab J, Tekin S, Biller-Andorno N, Salder JZ (in press). Why ethics matter in Psychotherapy. Oxford Handbook of Psychotherapy Ethics. Oxford University Press.
4. Gaab J, Locher C, Trachsel M (2021). The Ethics of Placebo and Nocebo in Psychotherapy. Oxford Handbook of Psychotherapy Ethics. Oxford University Press. DOI:10.1093/oxfordhb/9780198817338.013.32
5. Gaab J (in press). Psychobiologische Mechanismen und Risikofaktoren chronischer Erschöpfungszustände. In: Psychosomatische Medizin, Hrsg. Egle, Heim, Strauß, von Känel; Kohlhammer Verlag
6. Gaab J (in press). Diagnose und Therapie chronischer Erschöpfungszustände. In: Psychosomatische Medizin, Hrsg. Egle, Heim, Strauß, von Känel; Kohlhammer Verlag
7. Gaab, J., Ziem, M., Flückiger, C. (2020). Humanistische und experimentelle Psychotherapie. In: Wittchen, H.-U. & Hoyer, J. (Hrsg.). Klinische Psychologie, Springer-Verlag.
8. Gaab, J. & Knafla, I. (in press). Was wirkt in Beratung und Therapie? – ein kontextuelles Modell. Jugendliche stärken. Resilienz- und ressourcenorientierte Beratung und Therapie, Hrgs Knafla, I, Steinebach, C., Schär, M., Beltz Verlag.
9. Gaab, J. (2015) Wie wirkt Psychotherapie? In: Das eigenes Leben  – Jemand sein dürfen, statt etwas sein müssen. Denkschrift für Daniel Hell, Herausgeber Mettner, M. & Jung, J. NZZ-Libro.
10. Gaab, J. (2015). HIV/AIDS. In: Verhaltensmedizin und Psychosomatik, Herausgeber: Rief, W. und Henningsen, P., Schattauer Verlag.
11. Gaab, J. (2015). Stressmanagement. In: Verhaltensmedizin und Psychosomatik, Herausgeber: Rief, W. und Henningsen, P., Schattauer Verlag.
12. Gaab, J. (2013). Stress und Stressreduktion. Frauen in der Psychotherapie, Kapitel 29, Herausgeber: Boothe, B & Riecher, A., Schattauer Verlag
13.  Gaab, J. (2013): Homeostasis, Encyclopedia of Behavioral Medicine, 978-978, Gellman, M &; Turner, J. R. (Eds.), Springer Verlag
14. Gaab, J. (2011) Endokrine Parameter als Evaluationskriterien psychotherapeutischer Maßnahmen. Kapitel 10, S. 207-218, Psychoendokrinologie und Psychoimmunologie, Hrsg. Ehlert, U. & von Känel, R., Springer-Verlag
15. Gaab, J. & Ditzen, B. (2010). Psychobiologie: Die Interaktion zwischen Psyche und Soma. Kapitel 12, S. 121-136. Körperzentrierte Psychotherapie im Dialog, HRsg. Künzler, Böttcher, Hartmann, Nussbaum. Spinger Verlag, Heidelberg.
16. Gaab, J., Baumann, S. Ehlert (2008). Aktivität, Reaktivität und negative Feedback-Sensitivität der Hypothalamus-Hypophysen-Nebennierenrinden-Achse bei Patienten mit chronischem Halswirbelsäulen-Syndrom. Kapitel 34, S. 271-274, Beschleunigungsverletzung der Halswirbelsäule, Hrsg. Graf, Grill, Wedig, Steinkopff-Verlag.
17. Gaab J., Cleare, A. (2003). Chronisches Erschöpfungssyndrome und Fibromyalgie. Lehrbuch der Verhaltensmedizin, Hrsg. U. Ehlert, Springer-Verlag, Heidelberg
18. Gaab, J., Hüster, D., Peisen, R., Heitz, V., Engert, V., Schad. T., Schürmeyer, T.H., Ehlert, U. (2002). Endocrine stress responses in Chronic Fatigue Syndrome. 2001 International Congress on Psychosomatic Medicine Conference Proccedings, Elsevier Science, Amsterdam
19. Gaab, J., Knafla, I., Ehlert, U. (2002) Ambulante Kurzzeittherapie bei Patienten mit funktionellen Störungen am Beispiel des Chronic Fatigue Syndroms, Chronischer Unterbauchbeschwerden ohne organisches Korrelat und des Irritable Bowel Syndroms. Jahrbuch der Medizinischen Psychologie. Hrsg. E. Brähler, M. Bullinger, H. P. Rosemeier, B. Strauß, VAS Verlag, Frankfurt (Main)
20. Gaab, J., Hüster, D., Peisen, R., Schürmeyer, T.H., Hellhammer, D.H., Ehlert, U. (2000). Reaktivität der Hypothalamus-Hypophysen-Nebennierenrinden-Achse unter psychologischer, physiologischer und pharmakologischer Stimulation bei Patienten mit Chronic Fatigue Syndrome und Gesunden. Neue Felder in der Psychosomatik, Hrsg. Lamprecht, F. Schmid-Ott, G., Künsebeck, H.-W, VAS Verlag, Frankfurt (Main)
21. Prüssner, J., Kirschbaum, C., Lintz, D., Gaab, J., Schommer, N., Hellhammer, D. (1994). Gleichbleibend hohe Cortisolreaktion auf wiederholte psychische Belastung bei Männern. Hrsg. Kasten, Janke, Sabel, Medizinische und Biologische Psychologie, Vol. 110, Verlag Könighausen & Neumann, Magdeburg

ad hoc-Gutachtertätigkeit für Fachzeitschriften

Acta Psychologica, Anxiety, Stress and Coping, Annals of Behavioral Medicine, Archives of General Psychiatry, Bentham Science Publishers, Biological Psychology, Biological Psychiatry, BMC Public Health, BMC Research Notes, BMC Psychiatry, Brain, Behavior, and Immunity, British Journal of Health Psychology, British Medical Journal, Chronic Illness, Clinical Endocrinology, European Journal of Internal Medicine, European Psychologist, Clinical Psychology in Europe, Evidence-Based Medicine, Expert Review of Endocrinology and Metabolism, Frontiers in Psychology, Heart, International Immunopharmacology, International Journal of Behavioral Medicine, International Journal of Environmental Research and Public Health, International Journal of Methods in Psychiatric Research, Journal of Affective Disorders, Journal of Alternative and Complementary Medicien, Journal of the American Aging Association, Journal of Behavior Therapy and Experimental Psychiatry, Journal of Behavioral Therapy and Experimental Psychiatry, Journal of Clinical Pain, Journal of Psychology and Psychotherapy Research, Journal of Clinical Endocrinology & Metabolism, Journal of Pediatric Gastroenterology and Nutrition, Journal of Psychosomatic Research, Journal of Social and Clinical Psychology, Journal of Urology, Neuropsychobiology, Pain, Physiology & Behavior, Progress in Neuro-Psychopharmacology & Biological Psychiatry, Psychology & Health, Psychoneuroendocrinology, Psychophysiology, Psychological Medicine, Psycho-Social-Medicine, Psychosomatic Medicine, Psychotherapeut, Psychotherapy Research, Social Behavior and Personality, Stress, Swiss Journal of Psychology, Translational Psychiatry, Trials, Verhaltenstherapie, Wiener Klinische Wochenschrift, Zeitschrift für Klinische Psychologie und Psychotherapie, Zeitschrift für Personalpsychologie, Zeitschrift für Psychiatrie, Psychologie und Psychotherapie

Editorial Board in Fachzeitschriften

Psychology & Health, Verhaltenstherapie, Scientific Reports, Clinical Psychology in Europe

Sonstige Gutachtertätigkeit

Medical Research Council, Grossbritannien, Schweizerischer Nationalfonds zur Förderung der wissenschaftlichen Forschung (SNF), Mitglied der Evaluationskommission Postdoc.Mobility Stipendien (SNF), The Netherlands Organisation for Health Research and Development (ZonMw), Frontier and Innovative Research Project, National Taiwan University, PRO*Niedersachsen, Wissenschaftlichen Kommission Niedersachsen