6Lonnqvist JK. Psychiatric aspects of suicidal behaviour: depression. In: Hawton K, van Heeringen K, eds. International Handbook of Suicide and Attempted Suicide. Chichester: John Wiley and Sons, 2000. 107-120.
7Olfson M, Shea S, Feder A, et al. Prevalence of anxiety, depression, and substance use disorders in an urban general medicine practice. Arch Faro Med, 2000, 9 (9): 876-883.
8Olfson M, Fireman B, Weissman MM, et al. Mental disorders and disability among patients in a primary care group practice.Am J Psychiatry, 1997, 154 (12): 1734-1740.
9Vazquez-Barquero JL, Garcia J, Simon JA, et al. Mental health in primary care: an epidemiological study of morbidity and use of health resources. Br J Psychiatry, 1997, 170:529-535.
10American Psychiatric Association. Mood disorders. In: Diagnostic and statistical manual of mental disorders. 4th ed. DSMIV. Washington, DC: American Psychiatric Association.1994. 317-391.
