Kessler RC, McGonagle KA, Zhao S, Nelson CB, Hughes M, Eshleman S, Wittchen HU, Kendler KS.
Lifetime and 12-month prevalence of DSM-III-R psychiatric disorders in the United States. Results from the National Comorbidity Survey.
Arch Gen Psychiatry
.
1994 Jan 1
;
51(1):8-19.
PubMed
Abstract