Mantri, Neha M., Gagan D. Singh, Thomas Smith, and Jason H. Rogers. 2017. “Treatment of Inter-MitraClip Regurgitation Due to Posterior Leaflet Cleft by Use of The Amplatzer Vascular Plug II Device”. Cardiology and Cardiovascular Medicine 1 (3):110-17. https://fortunejournals.org/ojs/index.php/ccm/article/view/15378.