Lasalvia A, Tansella M
Department of Public Health and Community Medicine, Section of Psychiatry and Clinical Psychology, Ospedale Policlinico 'G.B. Rossi', Piazzale L.A. Scuro 10, 37134 Verona, Italy.
Epidemiol Psychiatr Sci. 2011 Dec;20(4):279-85. doi: 10.1017/s2045796011000576.