We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleOutdoor activities and diet in childhood and adolescence relate to MS risk above the Arctic Circle.AuthorsKampman MT; Wilsgaard T; Mellgren SIPublicationJournal of neurology, 2007, Vol 254, Issue 4, p471ISSN0340-5354Publication typearticleDOI10.1007/s00415-006-0395-5