AUTHOR=Corno Antonio F. , Crossland David S. TITLE=Editorial: Controversies in Pediatric Cardiology JOURNAL=Frontiers in Pediatrics VOLUME=8 YEAR=2020 URL=https://www.frontiersin.org/journals/pediatrics/articles/10.3389/fped.2020.00424 DOI=10.3389/fped.2020.00424 ISSN=2296-2360