1. Department of Psychiatry and Psychology Institute of Neurosciences, Hospital Clínic de Barcelona Barcelona Spain
2. Bipolar and Depressive Disorders Unit, Department of Psychiatry and Psychology Hospital Clinic de Barcelona Barcelona Spain
3. Department of Medicine, Faculty of Medicine and Health Sciences, Institute of Neurosciencies University of Barcelona Barcelona Spain
4. Department of Neuroscience Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS) Barcelona Spain
5. Centro de Investigación Biomedica en Red de Salud Metal (CIBERSAM) Institut de Salud Carlos III Madrid Spain
6. Addictive Behaviours Unit, Department of Psychiatry and Psychology Hospital Clinic de Barcelona Barcelona Spain