Burnout among intensivists and critical care fellows in South Korea: Current status and associated factors - Song I. Lee; Won-Young Kim; Duk ki Kim; Gee Young Suh; Jeongmin Kim; Ha Yeon Kim; Nak-Joon Choi; Won Kyoung Jhang; Sang-Hyun Kwak; Sang-Bum Hong (PLoS ONE, 2025)