AUTHOR=Zhang Yijing , Wang Chuhui , Chen Jiaojiao , Bai Chuqi , Sun Dan , Qiu Yulan , Teng Mengmeng , Dong Yalin TITLE=Efficacy, safety, and therapeutic drug monitoring of polymyxin B sulfate and colistin sulfate in critically ill patients: a real-world retrospective study JOURNAL=Frontiers in Pharmacology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2024.1466888 DOI=10.3389/fphar.2024.1466888 ISSN=1663-9812