AUTHOR=O'Sullivan David , O'Sullivan Crochan J. , Maeder Micha T. TITLE=Editorial: Novel methodologies in structural interventional cardiology: Case reports JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=10 YEAR=2023 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2023.1191819 DOI=10.3389/fcvm.2023.1191819 ISSN=2297-055X