Unfractionated heparin may improve near-term survival in patients admitted to the ICU with sepsis attributed to pneumonia: an observational study using the MIMIC-IV database - Fang, Shusheng; Wang, Yali; Nan, Wenyu; Feng, Yanhao; Su, Wen; Wang, Yiming; Jiang, Xiaodong (Frontiers in Pharmacology, 2025)