1. Cross-national epidemiology of DSM-IV major depressive episode;E Bromet;BMC Med,2011
2. OECD Expert Meeting: Mental health, disability and work (2010) Available: http://www.oecd.org/els/45008308.pdf Accessed 2013 Sep 9.
3. Hirschfeld RMA, Weissman MM (2002) Risk Factors For Major Depression And Bipolar Disorder. Neuropsychopharmacology: The Fifth Generation of Progress Section 8: Chapter 70.
4. French L Treatment of Co-morbid Alcohol Use Disorders and Depression, Baylor College of Medicine, Houston, Texas, Available: http://www.bcm.edu/psychiatry/index.cfm?pmid=20058 Accessed 2013 Sep 9.
5. The relationship of depression to cardiovascular disease: epidemiology, biology, and treatment;DL Musselman;Arch Gen Psychiatry,1998