1 Unit of Psychiatry, Department of Medical Sciences and Public Health, University of Cagliari, 09124 Cagliari, Italy; Unit of Clinical Psychiatry, University Hospital Agency of Cagliari, 09124 Cagliari, Italy; Department of Pharmacology, Dalhousie University, Halifax, NS B3H 4R2, Canada. Electronic address: mirko.manchia@unica.it.
2 Unit of Psychiatry, Department of Medical Sciences and Public Health, University of Cagliari, 09124 Cagliari, Italy; Unit of Clinical Psychiatry, University Hospital Agency of Cagliari, 09124 Cagliari, Italy.