Abdul Jabbar, Taj Ali Khan, Hazir Rehman, Anwar sheed khan, Sajjad Ahmad, and Sadiq noor Khan, “Burden of Drug resistant Tuberculosis in newly diagnosed Tuber-culosis patients of Khyber Pakhtunkhwa, Pakistan”, J Pak Med Assoc, vol. 71, no. 3, pp. 1–12, Feb. 2021.