AUTHOR=Lin Chun , Liu Jianfeng TITLE=Editorial: Pathophysiological and clinical insights for atrial fibrillation/flutter or heart failure JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=10 YEAR=2023 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2023.1221878 DOI=10.3389/fcvm.2023.1221878 ISSN=2297-055X