%0 Journal Article %B Ann Surg %D 2012 %G eng %N 1 %P 44-9 %R 10.1097/SLA.0b013e31823779ae %T Effects of the introduction of the WHO "Surgical Safety Checklist" on in-hospital mortality: a cohort study. %V 255 %1 https://www.ncbi.nlm.nih.gov/pubmed/22123159 %8 01/2012