Ruggeri M, 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 Jun;20(2):107-11. doi: 10.1017/s2045796011000357.