Nygaard, Birgitte Effects of high doses of cholecalciferol in normal subjects: a randomized double-blinded, placebo-controlled trial. [electronic resource] - PloS one 2014 - e102965 p. digital Publication Type: Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 1932-6203 Standard No.: 10.1371/journal.pone.0102965 doi Subjects--Topical Terms: AdultCalcium--urineCholecalciferol--pharmacologyDouble-Blind MethodFemaleFibroblast Growth Factor-23Fibroblast Growth Factors--bloodHealthy VolunteersHumansMaleMiddle AgedVitamin D--analogs & derivativesVitamins--pharmacology