1. Department of Psychiatry and CIBERSAM; Hospital Universitari Vall d'Hebron; Barcelona Spain
2. Department of Psychiatry and Legal Medicine; Institute of Neurosciences; School of Medicine; Universitat Autònoma de Barcelona; Campus de Bellaterra; Cerdanyola Spain
3. Department of Anaesthesiology; Corporació Sanitària Parc Taulí; Sabadell Spain
4. Department of Health and Experimental Sciences; Universitat Pompeu Fabra; Barcelona Spain