Momen, A, AAS Majumder, M Ali, and M Ullah. “Percutaneous Aortic Valve Replacement - A Review”. Cardiovascular Journal 1, no. 2 (August 8, 2011): 216–225. Accessed May 3, 2024. https://www.banglajol.info/index.php/CARDIO/article/view/8128.