1. Department of Psychiatry, Nepean Hospital, Sydney Medical School; The University of Sydney; Penrith NSW Australia
2. Rita Levi Montalcini Department of Neuroscience; University of Turin; Turin Italy
3. Department of Biomedical and Neuromotor Sciences; Alma Mater Studiorum University of Bologna; Bologna Italy
4. Department of Psychiatry; National Institute of Mental Health and Neurosciences (NIMHANS); Bengaluru India
5. Department of Psychiatry; Rogers Memorial Hospital; Oconomowoc Wisconsin
6. Department of Personality Psychology, Research Unit for Obsessive-Compulsive and Related Disorders, I'TOC, Faculty of Psychology; Universidad de Valencia; Valencia Spain
7. Department of Psychiatry; Bio-Behavioral Institute BA; Buenos Aires Argentina
8. Department of Psychology; Argentinian Catholic University (UCA); Buenos Aires Argentina
9. Dipartimento di Medicina Clinica e Sperimentale, Section of Psychiatry, Dipartmento di Farmacia; University of Pisa; Pisa Italy
10. Department of Psychiatry; McLean Hospital/Harvard Medical School; Belmont Massachusetts
11. Department of Psychiatry; Federal University of Health Sciences of Porto Alegre; Porto Alegre Brazil
12. Department of Psychiatry and Legal Medicine; Federal University of Rio de Janeiro; Rio de Janeiro Brazil
13. Department of Psychiatry; D'Or Institute for Research and Education; Rio de Janeiro Brazil
14. Monash Institute of Cognitive and Clinical Neurosciences; Monash University; Clayton Victoria
15. Department of Psychology; Universitätsklinikum Hamburg-Eppendorf; Hamburg Germany
16. Behavioral Therapy Department/Outpatient Clinic for OCD and Related Disorders, Division of Psychiatry I; National and Kapodistrian University of Athens; Athens Greece
17. MRC Unit on Anxiety Disorders, Department of Psychiatry; University of Stellenbosch; Cape Town South Africa
18. NHMRC Clinical Trials Centre; The University of Sydney; Sydney NSW Australia
19. Department of Neuropsychiatry; Hyogo College of Medicine; Nishinomiya Japan
20. Department and Institute of Psychiatry; University of São Paulo; São Paulo Brazil
21. Life and Health Sciences Research Institute (ICVS), School of Health Sciences; University of Minho; Braga Portugal
22. Department of Psychiatry; ICVS-3Bs-PT Government Associate Laboratory; Braga/Guimarães Portugal
23. Department of Psychiatry; Hospital de Braga; Braga Portugal
24. Department of Human Neurosciences; Sapienza University of Rome; Rome Italy
25. Department of Psychiatry; Federal University of São Paulo; São Paulo Brazil
26. Shanghai Mental Health Center; Shanghai Jiao Tong University School of Medicine; Shanghai China
27. Department of Psychiatry; Shanghai Key Laboratory of Psychotic Disorders; Shanghai China
28. Department of Psychiatry; Hertfordshire Partnership University NHS Foundation Trust and University of Hertfordshire; Hatfield UK