title: [Light for the people].
authors.forename: T
authors.initials: T
authors.lastname: Partonen
mesh_terms: D000339:Affect / Q000502:physiology; D015444:Exercise; D006801:Humans; D008027:Light; D010789:Phototherapy / Q000379:methods*; D016574:Seasonal Affective Disorder / Q000453:epidemiology / Q000628:therapy*; D013997:Time Factors; D016896:Treatment Outcome