RT Journal Article SR Electronic T1 Hospital standardized mortality ratios JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1037 OP 1037 DO 10.1503/cmaj.1080102 VO 179 IS 10 A1 Kaveh G. Shojania MD A1 Alan J. Forster, MD MSc YR 2008 UL http://www.cmaj.ca/content/179/10/1037.1.abstract