Association between ventilation–perfusion matching improvement during initial prone positioning and ICU mortality in patients with moderate to severe ARDS: a prospective two-center study. - Wang, Rui; Wang, Wancong; Tang, Xiao; Qi, Zhenyuan; Li, Ting; Liu, Yalan; Li, Hongju; Yan, Jican; Yang, Hua; Lyu, Wenrui; Li, Zhaohong; Sun, Bing; et al. (Annals of Intensive Care, 2025)