Rizwan, H. M., M. A. Atif, M. Hussain, and R. Nazeer. “Efficacy and Safety Profile of 2nd Line Anti TB Drugs in DRTB Patients in a Tertiary Care Hospital of South Punjab”. Pakistan Journal of Medical Sciences, Vol. 40, no. 11, Nov. 2024, pp. 2665-74, doi:10.12669/pjms.40.11.8605.