Vitamin D supplements for fracture prevention in schoolchildren in Mongolia: analysis of secondary outcomes from a multicentre, double-blind, randomised, placebo-controlled trial.

Ganmaa D, Khudyakov P, Buyanjargal U, Tserenkhuu E, Erdenenbaatar S, Achtai CE, Yansanjav N, Delgererekh B, Ankhbat M, Tsendjav E, Ochirbat B, Jargalsaikhan B, Enkhmaa D, Martineau AR.