AUTHOR=Yang Jun , Yu Mingjie , Gan Yu , Cheng Lin , Yang Ge , Xiong Lirong , Liu Fang , Chen Yongchuan TITLE=Population pharmacokinetics of polymyxin B in critically ill patients with carbapenem-resistant organisms infections: insights from steady-state trough and peak plasma concentration JOURNAL=Frontiers in Pharmacology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2025.1511088 DOI=10.3389/fphar.2025.1511088 ISSN=1663-9812