Protocol for implementation of intraoperative adverse event recording during WHO checklist sign-out. - Burri-Winkler K; Auderset AC; Hahnloser D; Burkhart CS; Neuhaus V; Gass JM; Vogt AP; Prouse G; Winkens J; Haller G; Van Vegten A; Kita Z; et al. (BMJ open quality, 2025)