Mauro Giovanni Carta , Maria Carolina Hardoy , Alessandra Pilu , Manlio Sorba , Anna Laura Floris , Francesca Ada Mannu , Antonia Baum , Alessandra Cappai , Claudio Velluti and Massimiliano Salvi
Clinical Practice and Epidemiology in Mental Health 2008, 4:1doi:10.1186/1745-0179-4-1