1. Department of Pharmacology, Faculty of Medicine, Complutense University, Instituto de Investigación Sanitaria Hospital, IUINQ, Madrid, Spain
2. FLAMM-PEPs* study, Centro de Investigación Biomédica en Red de Salud Mental (CIBERSAM), Spain and Hospital Universitario Miguel Servet, Unidad de Medicina Familiar y Comunitaria, Department of Medicine and Psychiatry, University of Zaragoza Instituto de Investigación Sanitaria, Aragón, Spain
3. Barcelona Clínic Schizophrenia Unit, Hospital Clínic de Barcelona, IDIBAPS, Barcelona, Spain
4. Hospital Universitario, Alava, EHU/UPV, Vitoria, Spain
5. Child and Adolescent Psychiatry Department, Instituto de Investigación Sanitaria Gregorio Marañón, Hospital General Universitario Gregorio Marañón, Madrid, Spain
6. Department of Psychiatry, Faculty of Medicine, University of Oviedo, Oviedo, Spain
7. Universitat de Barcelona, Barcelona, Spain
8. Department of Medicine and Psychiatry, University of Zaragoza, Instituto de Investigación Sanitaria, Aragón, Spain