title: Nonaffective seasonality.
authors.forename: S I
authors.initials: SI
authors.lastname: Harrison
mesh_terms: D000124:Achievement; D000328:Adult; D002648:Child; D005260:Female; D006801:Humans; D010789:Phototherapy; D016574:Seasonal Affective Disorder / Q000503:physiopathology / Q000628:therapy*; D012621:Seasons