Randomized Controlled Trial
Effects of three-monthly oral 150,000 IU cholecalciferol supplementation on falls, mobility, and muscle strength in older postmenopausal women: a randomized controlled trial.
J. Bone Miner. Res. 2012 Jan 1;27(1):170-6.
Review
Serum 25(OH)D response to vitamin D3 supplementation: a meta-regression analysis.
Nutrition. 2014 Sep 1;30(9):975-85.
Randomized Controlled Trial
Calculated free and bioavailable vitamin D metabolite concentrations in vitamin D-deficient hip fracture patients after supplementation with cholecalciferol and ergocalciferol.
Bone. 2013 Oct 1; 56 (2): 271-5.