36
Participants
Start Date
December 31, 2013
Primary Completion Date
August 31, 2014
Study Completion Date
June 30, 2015
Vitamin D supplementation
oral administration of colecalciferol 2.800 IU once daily
Placebo
oral administration of placebo (vehicle) once daily
Department of Internal Medicine, Medical University of Graz, Graz
Department of Internal Medicine, LKH Hoergas, Gratwein
Medical University of Graz
OTHER