1. Department of Psychiatry and Clinical Psychology, Institute for Development; Research, Advocacy, and Applied Care (IDRAAC); St. George Hospital University Medical Center; Beirut Lebanon
2. U.S. Department of Veterans Affairs, National Center for PTSD; Geisel School of Medicine at Dartmouth; Hanover New Hampshire
3. Department of Health Care Policy; Harvard Medical School; Boston Massachusetts
4. Division of General Pediatrics; Children's Hospital Boston, Harvard Medical School; Boston Massachusetts
5. Center for Public Mental Health; Gösing am Wagram; Austria
6. Department of Psychiatry; State University of New York at Stony Brook; Stony Brook New York
7. IRCCS Centro S. Giovanni di Dio Fatebenefratelli; Bologna Italy
8. Netherlands Institute of Mental Health and Addiction; the Netherlands
9. Department of Psychiatry; University Hospital Gasthuisberg; University Hospital; Leuven Belgium
10. MRC Trial Methodology Hub; Bamford Centre for Mental Health and Wellbeing; University of Ulster; Londonderry United Kingdom
11. Public Health Research and Evidence Based Medicine Department; National School of Public Health and Health Services Management; Bucharest Romania
12. Parc Sanitari Sant Joan de Déu; CIBERSAM, University of Barcelona; Sant Boi de Llobregat; Barcelona Spain
13. Department of Clinical Epidemiology; Shanghai Mental Health Center; School of Medicine; Shanghai Jiao Tong University; Shanghai People's Republic of China
14. Department of Mental Health; Graduate School of Medicine; The University of Tokyo; Tokyo Japan
15. Department of Epidemiology; EHESP School for Public Health, Université Paris Descartes; Paris France
16. National Institute of Psychiatry; Mexico City Mexico
17. Statewide and Mental Health Services; Department of Health and Human Services; Tasmania Australia
18. Instituto Colombiano del Sistema Nervioso; Bogota D.C. Colombia
19. Department of Psychiatry; Hadassah University Hospital; Kiriat Hadassah; Jerusalem Israel
20. Department of Psychiatry; University of Cape Town; Cape Town; South Africa
21. Department of Social Medicine; Federal University of Espírito Santo (UFES); Vitória Espírito Santo Brazil
22. Department of Mental Health; National Center of Public Health and Analyses; Sofia Bulgaria
23. Psychiatric-Neurological Epidemiology Cluster Department of Epidemiology; Mailman School of Public Health; Columbia University; New York New York