1 Section of Psychiatry, Department of Public Health, Molecular and Clinical Medicine, University of Cagliari, Via Liguria, 13, Cagliari, Sardinia, 09127, Italy; Department of Pharmacology, Dalhousie University, Sir Charles Tupper Medical Building, 5850 College Street, Halifax, Nova Scotia, Canada B3H 4R2. Electronic address: mirkomanchia@unica.it.
2 Psychiatry Unit, San Martino Hospital - Health Agency N. 5, Via Rockefeller, Oristano, Sardinia, 09170, Italy. Electronic address: martina.pinna@asloristano.it.
3 Section of Psychiatry, Department of Public Health, Molecular and Clinical Medicine, University of Cagliari, Via Liguria, 13, Cagliari, Sardinia, 09127, Italy. Electronic address: bcarpini@iol.it.