AUTHOR=Cheng Jingdong , Wang Dehua , Chen Yanqing , Zhao Qingqing , Ou Qianyi , Zhang Liangming , Li Xinyu TITLE=High vs. low vancomycin therapeutic concentrations in periprosthetic joint infection: A retrospective cohort analysis JOURNAL=Frontiers in Pharmacology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2025.1555276 DOI=10.3389/fphar.2025.1555276 ISSN=1663-9812