AUTHOR=Zhang Ting , Li Zhimao , Mei Qimin , Walline Joseph Harold , Zhang Zhaocai , Liu Yecheng , Zhu Huadong , Du Bin TITLE=Cardiovascular outcomes in long COVID-19: a systematic review and meta-analysis JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2025.1450470 DOI=10.3389/fcvm.2025.1450470 ISSN=2297-055X