Basit, A., S. Mehreen, M. A. Khan, A. Khan, A. Ghafoor, A. Naveed, A. Latif, U. Ullah, Z. Ullah, Z. Iqbal, M. Y. Khan, and A. Javaid. “Management of Drug Resistant Tuberculosis in a Teaching Hospital before and After Implementation of Programmatic Management of Drug Resistant Tuberculosis”. Pakistan Journal of Chest Medicine, vol. 24, no. 1, May 2018, pp. 10-06, http://pjcm.net/index.php/pjcm/article/view/500.