1. IIS-Fundacion Jimenez Diaz, Department of Psychiatry; CIBERSAM; Madrid; Spain
2. Department of Psychiatry; Western Psychiatric Institute and Clinic, University of Pittsburgh Medical Center; Pittsburgh; PA; USA
3. Department of Psychiatry; Columbia University/New York State Psychiatric Institute; New York; NY; USA
4. Department of Neuroscience; Columbia University/New York State Psychiatric Institute; New York; NY; USA