1. Department of Biomedical Sciences, Section of Neurosciences and Clinical Pharmacology; University of Cagliari; Cagliari Italy
2. Department of Epidemiology; Lazio Regional Health Service; Rome Italy
3. Department of Mental Health; Psychiatric Diagnosis and Treatment Service, Local Social Health Agency; Cagliari Italy
4. SC Clinical Governance and PDTA; ARES Sardegna; Sassari Italy
5. Social Health Services; Sardinia Protection Health Trust; Cagliari Italy