Closed intensive care units and sepsis patient outcomes: a secondary analysis of data from a multicenter prospective observational study in South Korea. - Kyeongman Jeon; Jin Hyoung Kim; Kyung Chan Kim; Heung Bum Lee; Hongyeul Lee; Song I. Lee; Jin-Won Huh; Won Gun Kwack; Youjin Chang; Yun-Seong Kang; Won Yeon Lee; Je Hyeong Kim (Acute & Critical Care, 2025)