[1] Univ Cantabria, Sch Med, IDIVAL, Dept Psychiat,Marques de Valdecilla Univ Hosp, Santander, Spain
[2] CIBERSAM, Ctr Invest Biomed Red Salud Mental, Madrid, Spain
[3] SACYL, Gerencia Asistencia Sanitaria El Bierzo, Unidad Gest Clin Psiquiatria & Salud Mental, Leon, Spain
[4] Aix Marseille Univ, Lab Parole & Langage, Aix En Provence, France
[5] Parc Sanitari St Joan de Deu, Inst Recerca St Joan de Deu, Barcelona, Spain
[6] Kings Coll London, Inst Psychiat, Dept Psychosis Studies, London, England