AUTHOR=Wang Huanhuan , Cui Cheng , Liu Dan , Liu Hongmei , Tian Tao , Liu Minghao , Zhang Bo , Zou Tongqiang , Gao Zhan , Gao Lijian , Liu Haibo TITLE=Safety analysis of brachial artery sheath removal after heparin reversal with a half dose of protamine after percutaneous coronary intervention: a single-center experience JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=11 YEAR=2025 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2024.1479506 DOI=10.3389/fcvm.2024.1479506 ISSN=2297-055X