Age differences in the prevalence and co-morbidity of DSM-IV major depressive episodes: results from the WHO World Mental Health Survey Initiative
Depress Anxiety. 2009 Dec 27. [Epub ahead of print]
Authors
Kessler R, Birnbaum H, Shahly V, Bromet E, Hwang I, McLaughlin K, Sampson N, Andrade L, de Girolamo G, Demyttenaere K, Haro J, Karam A, Kostyuchenko S, Kovess V, Lara C, Levinson D, Matschinger H, Nakane Y, Browne M, Ormel J, Posada-Villa J, Sagar R, Stein D