Winokur, G The concept of secondary depression and its relationship to comorbidity. [electronic resource] - The Psychiatric clinics of North America Dec 1990 - 567-83 p. digital Publication Type: Journal Article; Review ISSN: 0193-953X Subjects--Topical Terms: Adjustment Disorders--diagnosisAlcoholism--diagnosisAnxiety Disorders--diagnosisComorbidityDepressive Disorder--diagnosisHumansMental Disorders--diagnosisRisk Factors