title: Testing early-onset chronic atypical depression subtype.
authors.forename: Franco
authors.initials: F
authors.lastname: Benazzi
mesh_terms: D017668:Age of Onset; D002908:Chronic Disease; D003866:Depressive Disorder / Q000145:classification* / Q000175:diagnosis*; D005260:Female; D006801:Humans; D007406:Interview, Psychological; D016015:Logistic Models; D008297:Male; D016017:Odds Ratio; D011569:Psychiatric Status Rating Scales; D012107:Research Design