We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleNeuropsychological function in relation to serum parathyroid hormone and serum 25-hydroxyvitamin D levels. The Tromsø study.AuthorsJorde R; Waterloo K; Saleh F; Haug E; Svartberg JPublicationJournal of neurology, 2006, Vol 253, Issue 4, p464ISSN0340-5354Publication typearticleDOI10.1007/s00415-005-0027-5