1. Psychiatry Unit 2, Department of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy
2. Psychiatry Unit n.23 di Montichiari – Brescia, Azienda Spedali Civili di Brescia, Brescia, Italy
3. Psychiatry 2 Unit, Azienda Ospedaliero-Universitaria Pisana, Pisa, Italy