title: [Vitamin D deficiency surprisingly rare in the north].
authors.forename: Anna
authors.initials: A
authors.lastname: Ramnemark
authors.forename: Margareta
authors.initials: M
authors.lastname: Norberg
authors.forename: Ulrika Pettersson
authors.initials: UP
authors.lastname: Kymmer
authors.forename: Mats
authors.initials: M
authors.lastname: Eliasson
mesh_terms: D006801:Humans; D013548:Sweden / Q000453:epidemiology; D014808:Vitamin D Deficiency / Q000453:epidemiology*