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机译:Prevalence of seasonal depression in a prospective cohort study
Univ Basel, Ctr Chronobiol, Psychiat Clin, Basel, Switzerland;
Univ Zurich, Psychiat Hosp, Dept Psychiat Psychotherapy & Psychosomat, Zurich, Switzerland;
Univ Zurich, Dept Child & Adolescent Psychiat, Zurich, Switzerland;
Seasonality; Affective disorders; Comorbid disorders; Zurich longitudinal cohort study;