Nawaz, A. ., H. . Jawad, I. . Javed, K. . Saeed, and S. Shahbaz. “Anatomical Determinants of Cor Pulmonale in Emphysema: A Clinicopathological Assessment”. Pakistan Journal of Chest Medicine, vol. 30, no. 3, Sept. 2024, pp. 326-32, http://www.pjcm.net/index.php/pjcm/article/view/971.