Association between postoperative complications and hospital length of stay: a large-scale observational study of 4,495,582 patients in the American College of Surgeons National Surgical Quality Improvement Program (ACS-NSQIP) registry. - Healy GL; Stuart CM; Dyas AR; Bronsert MR; Meguid RA; Anioke T; Hider AM; Schulick RD; Henderson WG (Patient safety in surgery, 2024)