1. Department of Psychiatry, Marqués de Valdecilla University Hospital, IDIVAL, School of Medicine, University of Cantabria, Santander, Spain;
2. CIBERSAM, Centro Investigación Biomédica en Red Salud Mental, Spain;
3. Neurology Department, Neuroimaging Unit, Marqués de Valdecilla University Hospital. Valdecilla Biomedical Research Institute, IDIVAL, Santander, Spain;
4. Department of Psychiatry, Corporació Sanitària Universitaria Parc Taulí, I3PT, UAB, Sabadell, Spain;
5. Department of Psychosis Studies. Institute of Psychiatry, King’s College London, London, UK