Analysis of aPTT predictors after unfractionated heparin administration in intensive care units using machine learning models. - Kamio, Tadashi; Ikegami, Masaru; Mizuno, Megumi; Ishii, Seiichiro; Tajima, Hayato; Machida, Yoshihito; Fukaguchi, Kiyomitsu (PLoS ONE, 2025)