TY - JOUR AU - Haynes, A B; Weiser, T G; Berry, W R TI - A surgical safety checklist to reduce morbidity and mortality in a global population JO - N Engl J Med VL - 360 PY - 2009 DO - 10.1056/NEJMsa0810119 L3 - PubMed-ID: 19144931 SP - 491 EP - 499 N1 - For the Safe Surgery Saves Lives Study Group. ER -