Khan, Hazrat Ullah, Malik Faisal Iftekhar, Syeda Huma Khizar, Farhat Rehman, Marina Hidayat, and Abdul Samad. “Right Heart Adaptation to Pulmonary Arterial Hypertension: Physiology and Pathobiology: A Systematic Review”. Pakistan Journal of Chest Medicine 27, no. 3 (September 2, 2021): 222–234. Accessed May 16, 2026. https://pjcm.net/index.php/pjcm/article/view/637.