Balghith, Mohammed, Abdullah Alsaghyir, Mohammed Alabdulsalam, and Ghassan Alhajress. 2021. “Transcatheter Aortic Valve Implantation for Severe Aortic Regurgitation”. Cardiology and Cardiovascular Medicine 5 (3):315-20. http://www.fortunejournals.org/ojs/index.php/ccm/article/view/16078.