Chitanika, C., Lungu, P. and Lakhi, S. (2024) “Vitamin D deficiency and its associated factors in active TB patients at a tertiary hospital and three primary health care level facilities in Lusaka, Zambia: A cross sectional analytical study”, Medical Journal of Zambia, 50(2), pp. 132–141. doi: 10.55320/mjz.50.2.347.