Overton ET, Chan ES, Brown TT, Tebas P, McComsey GA, Melbourne KM, et al. Vitamin D and calcium attenuate bone loss with antiretroviral therapy initiation: A randomized trial. Annals of Internal Medicine. 2015;162(12):815-24.

• Available from: https://www.ncbi.nlm.nih.gov/pubmed/26075752