Mandal, Indrajit. “Pulmonary Hypertension before and After Balloon Mitral Valvuloplasty”. International Journal of Medical Research and Review 5, no. 3 (March 31, 2017): 279-284. Accessed November 25, 2024. https://ijmrr.medresearch.in/index.php/ijmrr/article/view/837.