1. National Center of Neurology and Psychiatry, Kodaira, Tokyo, Japan
2. Södertörn University, Huddinge, Sweden
3. University of Tromsø—The Arctic University of Norway, Norway
4. Parc Sanitari Sant Joan de Déu, Universitat de Barcelona, Fundació Sant Joan de Déu, Barcelona, Spain
5. Centro de Investigación Biomédica en Red de Salud Mental, Madrid, Spain
6. University of Southern California, Los Angeles, USA
7. Uppsala University, Sweden
8. Yale University Medical School, New Haven, CT, USA