1. Section of Psychiatry, Department of Medical Sciences and Public Health University of Cagliari Cagliari Italy
2. Unit of Clinical Psychiatry University Hospital Agency of Cagliari Cagliari Italy
3. Department of Pharmacology Dalhousie University Halifax Nova Scotia Canada
4. Division of Neuroscience San Raffaele Scientific Institute Milan Italy
5. School of Medicine Vita Salute San Raffaele University Milan Italy
6. Department of Psychiatry McGill University Montreal Quebec Canada
7. Department of Pharmaceutical and Pharmacological Sciences University of Padua Padua Italy
8. Department of Biomedical Sciences University of Padua Padua Italy