AUTHOR=Kucher Andreas , Stroobandt Roland X. TITLE=Commentary: Interventricular Differences in Action Potential Duration Restitution Contribute to Dissimilar Ventricular Rhythms in ex vivo Perfused Hearts JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=6 YEAR=2019 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2019.00058 DOI=10.3389/fcvm.2019.00058 ISSN=2297-055X