Qureshi, A. R., M. Irfan, Z. Ashraf, and K. F. Bhatti. “Pulmonary Tuberculosis; A Dominant Etiology of Pulmonary Hypertension in Endemic Areas”. Annals of Punjab Medical College, Vol. 14, no. 4, Jan. 2021, pp. 302-7, doi:10.29054/apmc/2020.29.