ASHRAF, T, T KHAN, HM ALI, and H ZAFAR. “THE EFFECTS OF PULMONARY HYPERTENSION ON OUTCOMES OF MITRAL VALVE SURGERY”. Biological and Clinical Sciences Research Journal 2023, no. 1 (February 18, 2023): 206. Accessed May 3, 2024. https://bcsrj.com/ojs/index.php/bcsrj/article/view/206.