AUTHOR=Wang Lijun , Pan Longlu , Lazzerini Pietro Enea , Xiao Junjie TITLE=Editorial: Highlights in General Cardiovascular Medicine: 2021 JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2022.904239 DOI=10.3389/fcvm.2022.904239 ISSN=2297-055X