AUTHOR=Lai Binbin , Huang Weixing , Yu Hui , Chen Tingting , Gao Yimen , Wang Wei , Luo Hua TITLE=Citrate as a safe and effective alternative to heparin for catheter locking: a systematic review and meta-analysis of randomized controlled trials JOURNAL=Frontiers in Medicine VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2025.1530619 DOI=10.3389/fmed.2025.1530619 ISSN=2296-858X