1. MRI Research Unit, Department of Radiology, Hospital del Mar, Barcelona, Spain.
2. Centro Investigación Biomédica en Red de Salud Mental, CIBERSAM G21, Barcelona, Spain.
3. Department of Psychiatry and Psychology, Hospital Clínic, Institut d'Investigació Biomédica August Pi I Sunyer, CIBERSAM G25, Barcelona, Spain.
4. Department of Clinical and Health Psychology, Autonomous University of Barcelona, Barcelona, Spain.