Influence of vitamin D supplementation on growth, body composition, pubertal development and spirometry in South African schoolchildren: a randomised controlled trial (ViDiKids).
Keren MiddelkoopLisa MicklesfieldJustine StewartNeil WalkerDavid A JolliffeAmy E MendhamAnna K CoussensJames NuttallJonathan TangWilliam D FraserWaheedullah MomandCyrus CooperNicholas C HarveyRobert J WilkinsonLinda-Gail BekkerAdrian R MartineauPublished in: BMJ paediatrics open (2024)
ClinicalTrials.gov NCT02880982, South African National Clinical Trials Register DOH-27-0916-5527.