%0 Journal Article %B N Engl J Med %D 2010 %G eng %N 26 %P 2530-9 %R 10.1056/NEJMsa1006396 %T Variability in the measurement of hospital-wide mortality rates. %V 363 %1 https://www.ncbi.nlm.nih.gov/pubmed/21175315 %8 12/2010