Piggott, L. (2020) “A Case Report of Severe Mitral Regurgitation Due to Flail Posterior Mitral Leaflet”, Cardiology and Cardiovascular Medicine, 4(5), pp. 579–583. Available at: http://www.fortunejournals.org/ojs/index.php/ccm/article/view/15943 (Accessed: 21 June 2026).