Alessandra Pilu , Manlio Sorba , Maria Carolina Hardoy , Anna Laura Floris , Francesca Mannu , Maria Luisa Seruis , Claudio Velluti , Bernardo Carpiniello , Massimiliano Salvi and Mauro Giovanni Carta
Clinical Practice and Epidemiology in Mental Health 2007, 3:8doi:10.1186/1745-0179-3-8