AUTHOR=Corno Antonio F. , Nichani Sanjiv TITLE=Editorial: Humanitarian Activities in Pediatric Cardiology JOURNAL=Frontiers in Pediatrics VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/pediatrics/articles/10.3389/fped.2021.758247 DOI=10.3389/fped.2021.758247 ISSN=2296-2360