title: Has the existence of seasonal affective disorder been disproven?
authors.affiliation: Department of Psychiatry and Psychotherapy, Medical University of Vienna, Austria. Electronic address: dietmar.winkler@meduniwien.ac.at.
authors.forename: Dietmar
authors.initials: D
authors.lastname: Winkler
authors.affiliation: Department of Psychiatry and Psychotherapy, Medical University of Vienna, Austria.
authors.forename: Edda
authors.initials: E
authors.lastname: Pjrek
authors.affiliation: Department of Psychiatry and Psychotherapy, Medical University of Vienna, Austria.
authors.forename: Marie
authors.initials: M
authors.lastname: Spies
authors.affiliation: Department of Psychiatry and Psychotherapy, Medical University of Vienna, Austria.
authors.forename: Matthäus
authors.initials: M
authors.lastname: Willeit
authors.affiliation: Section for Artificial Intelligence and Decision Support, Medical University of Vienna, Austria.
authors.forename: Georg
authors.initials: G
authors.lastname: Dorffner
authors.affiliation: Department of Psychiatry and Psychotherapy, Medical University of Vienna, Austria.
authors.forename: Rupert
authors.initials: R
authors.lastname: Lanzenberger
authors.affiliation: Department of Psychiatry and Psychotherapy, Medical University of Vienna, Austria.
authors.forename: Siegfried
authors.initials: S
authors.lastname: Kasper
mesh_terms: D000328:Adult; D003865:Major Depressive Disorder / Q000175:diagnosis* / Q000503:physiopathology / Q000523:psychology; D005260:Female; D006801:Humans; D008297:Male; D010789:Phototherapy; D016574:Seasonal Affective Disorder / Q000175:diagnosis* / Q000503:physiopathology / Q000523:psychology; D012621:Seasons; D012737:Sex Factors