1. Prevalence, severity, and comorbidity of twelve-month DSM-IV disorders in the National Comorbidity Survey Replication (NCS-R);Kessler;Arch Gen Psychiatry,2005
2. U.S. Census Bureau Population Estimates by Demographic Characteristics. Table 2 Annual Estimates of the Population by Selected Age Groups and Sex for the United States: April 1, 2000 to July 1, 2004 (NC-EST2004-02) Source: Population Division, U.S. Census Bureau, Release Date: June 9, 2005.
3. Is there an epidemic of child or adolescent depression?;Costello;J Child Psychol Psychiatry,2006
4. Major depressive disorder in older adolescents: prevalence, risk factors, and clinical implications;Lewinsohn;Clin Psychol Rev,1998
5. Canadian community health survey: major depressive disorder and suicidality in adolescents;Cheung;Health Policy,2006