AUTHOR=Onorato Eustaquio Maria , Vercellino Matteo , Masoero Giovanni , Monizzi Giovanni , Sanchez Federico , Muratori Manuela , Bartorelli Antonio L. TITLE=Corrigendum: Catheter-based Closure of a Post-infective Aortic Paravalvular Pseudoaneurysm Fistula With Severe Regurgitation After Two Valve Replacement Surgeries: A Case Report JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2021.788004 DOI=10.3389/fcvm.2021.788004 ISSN=2297-055X