Association between postoperative length of stay and unplanned readmission: A large-scale observational study of 3,140,280 patients in the American College of Surgeons National Surgical Quality Improvement Program (ACS-NSQIP) registry. - Healy GL; Stuart CM; Bronsert MR; Meguid RA; Su Y; Zhuang Y; Anioke T; Henderson WG (Surgery, 2025)