%0 Journal Article %B Am J Med Qual %D 2012 %G eng %N 1 %P 48-57 %R 10.1177/1062860611413456 %T Effect of illness severity and comorbidity on patient safety and adverse events. %V 27 %1 https://www.ncbi.nlm.nih.gov/pubmed/22031176 %8 12/2012