Åkeson, Pia Karlsland Serum Vitamin D Depends Less on Latitude Than on Skin Color and Dietary Intake During Early Winter in Northern Europe. [electronic resource] - Journal of pediatric gastroenterology and nutrition Apr 2016 - 643-9 p. digital Publication Type: Comparative Study; Journal Article; Multicenter Study; Observational Study; Research Support, Non-U.S. Gov't ISSN: 1536-4801 Standard No.: 10.1097/MPG.0000000000001028 doi Subjects--Topical Terms: 25-Hydroxyvitamin D 2--bloodCalcifediol--bloodChildChild Nutritional Physiological PhenomenaChild, PreschoolDiet--adverse effectsDiet, HealthyDietary SupplementsHumansLongitudinal StudiesNutritional StatusPatient ComplianceProspective StudiesRisk FactorsSeasonsSkin--metabolismSkin PigmentationSocioeconomic FactorsSunlightSweden--epidemiologyVitamin D--metabolismVitamin D Deficiency--blood