Chitanika, C.; Lungu, P.; Lakhi, S. 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. mjz 2024, 50 (2), 132-141. https://doi.org/10.55320/mjz.50.2.347.