title: Sunshine on MS.
authors.affiliation: Department of Neurology and Neurorehabilitation, Rehabilitation Centre, Valens, Switzerland. Kesselring.klival@spin.ch
authors.forename: Jurg
authors.initials: J
authors.lastname: Kesselring
mesh_terms: D004777:Environment; D006801:Humans; D009103:Multiple Sclerosis / Q000453:epidemiology* / Q000503:physiopathology / Q000517:prevention & control; D011446:Prospective Studies; D012621:Seasons; D013472:Sunlight; D013648:Tasmania / Q000453:epidemiology