1. Department of Psychiatry; Bellvitge Biomedical Research Institute-IDIBELL, Bellvitge University Hospital; CIBERSAM (G17) Barcelona Spain
2. Department of Clinical Sciences, Bellvitge Campus; University of Barcelona; Barcelona Spain
3. Programa de Transtornos Obsessivo-Compulsivos e de Ansiedade, Instituto de Psiquiatria; Universidade Federal do Rio de Janeiro (UFRJ); Rio de Janeiro RJ Brazil
4. Instituto D'Or de Pesquisa e Ensino (IDOR); Rio de Janeiro RJ Brazil
5. Instituto de Saúde da Comunidade; Universidade Federal Fluminense (UFF); Rio de Janeiro RJ Brazil
6. Virginia Institute for Psychiatric and Behavioral Genetics (VIPBG); Virginia Commonwealth University; Richmond Virginia
7. Melbourne Neuropsychiatry Centre, Department of Psychiatry; The University of Melbourne; Melbourne Australia