The precipitating event in depression. Some methodological considerations.
D003863:Depression / Q000453:epidemiology / Q000209:etiology*; D004812:Epidemiologic Methods; D006117:Grief; D006801:Humans; D008722:Methods; D010551:Personality; D011602:Psychophysiologic Disorders; D012106:Research; D012803:Sick Role; D012959:Socioeconomic Factors; D013223:Statistics as Topic; D013315:Stress, Psychological