%0 Journal Article %B J Perianesth Nurs %D 2011 %G eng %N 3 %P 216-9 %R 10.1016/j.jopan.2011.05.002 %T The normalization of deviance: a threat to patient safety. %V 26 %1 https://www.ncbi.nlm.nih.gov/pubmed/21641539 %8 06/2011