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