AUTHOR=Xie Juntao , Chen Qingui , He Dejian TITLE=Corrigendum: Pre-existing proton pump inhibitor treatment and short-term prognosis of acute myocardial infarction patients JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2022.987880 DOI=10.3389/fcvm.2022.987880 ISSN=2297-055X