The prognostic value of the early neutrophil-to-lymphocyte ratio for 28-day mortality in sepsis patients: A machine learning-based investigation of the MIMIC database - Jiyang Liao; Qianwen Xiang; Xingwang Chen; Long Wu; Houwang Chen; Zhijun Yao; Huachu Wu; Jianbo Lai (PLoS ONE, 2026)