Nazir, Muhammad Awais, Afaq Naeem, Kaleem Ahmad, Madeeha Asrar, Ghazanfar Zulfiqar, and Natasha Sheheryar. 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 16 (3), 220-23. https://doi.org/10.29054/apmc/2022.1144.