AUTHOR=Wang Chen , Jiang Yefan , Song Yu , Wang Qingpeng , Tian Rui , Wang Dashuai , Dong Nianguo , Jiang Xionggang , Chen Si , Chen Xinzhong TITLE=Corrigendum: Off-pump or on-pump coronary artery bypass at 30 days: A propensity matched analysis JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2022.1026840 DOI=10.3389/fcvm.2022.1026840 ISSN=2297-055X