Iqbal, T. ., Jan, A. ., Ahmed, N. ., Muhammad, A. ., Shah, S. M. ., Khan, S. ., Tahir, I. ., Shah, H. ., Iftikhar, N. . and Rehman, J. ur (2021) “PULMONARY ENDARTERECTOMY FOR CHRONIC THROMBOEMBOLIC PULMONARY HYPERTENSION”, Pakistan Heart Journal, 54(2), pp. 126–131. doi: 10.47144/phj.v54i2.2086.