title: Seasonal depression in postgraduate medical trainees?
authors: H I
authors: HI
authors: Harris
mesh_terms: D002170:Canada; D002940:Circadian Rhythm; D003866:Depressive Disorder / Q000453:epidemiology / Q000209:etiology*; D004501:Education, Medical; D006801:Humans; D012621:Seasons; D013781:Texas