Tsanaxidis, Nikolaos, et al. “Acute Antegrade TAVI Migration Successfully Treated With Snare Utilization and Near Valve-in-Valve (Viv) Implantation”. Cardiology and Cardiovascular Medicine, vol. 6, no. 5, Oct. 2022, pp. 499-01, https://fortunejournals.org/ojs/index.php/ccm/article/view/16333.