Nazir, M. A., Naeem, A., Ahmad, K., Asrar, M., Zulfiqar, G. and Sheheryar, N. (2022) “Prevalence of Vitamin D Deficiency in Patients with Active Tuberculosis at a Tertiary Care Hospital: A Cross-Sectional Study”, Annals of Punjab Medical College (APMC), 16(3), pp. 168-171. doi: 10.29054/apmc/2022.1144.