Effectiveness of a national quality improvement programme to improve survival after emergency abdominal surgery (EPOCH): a stepped-wedge cluster-randomised trialCarol J. Peden, Michael Gillies, Tim Stephens et al.|The Lancet|2019Cited by 191
The surgical safety checklist and patient outcomes after surgery: a prospective observational cohort study, systematic review and meta-analysisTom Abbott, Emad Geddoa, Russ Hewson et al.|British Journal of Anaesthesia|2017Cited by 150