Prevalence of major depressive episode in two American Indian reservation populations: unexpected findings with a structured interview.
Beals J, Manson SM, Whitesell NR, Mitchell CM, Novins DK, Simpson S, Spicer P. Prevalence of major depressive episode in two American Indian reservation populations: unexpected findings with a structured interview. Am J Psychiatry. 2005 Sep; 162(9):1713-22.