AUTHOR=Xing Lijun , Liu Fengyue , Li Enrun , Kang Yuling , Tan Kunyuan , Li Juhong TITLE=The incidence and risk factors of intraoperative bacterial contamination in primary total knee arthroplasty JOURNAL=Frontiers in Surgery VOLUME=11 YEAR=2024 URL=https://www.frontiersin.org/journals/surgery/articles/10.3389/fsurg.2024.1458403 DOI=10.3389/fsurg.2024.1458403 ISSN=2296-875X