%0 Journal Article %B Qual Saf Health Care %D 2010 %G eng %N 5 %P e20 %R 10.1136/qshc.2008.029793 %T Multilayered approach to patient safety culture. %V 19 %1 https://www.ncbi.nlm.nih.gov/pubmed/20724396 %8 10/2010