TY - JOUR T1 - Time to evaluate why high-volume hospitals have better surgical outcomes JF - Canadian Medical Association Journal JO - CMAJ SP - 140 LP - 140 DO - 10.1503/cmaj.050776 VL - 173 IS - 2 AU - Paul Webster Y1 - 2005/07/19 UR - http://www.cmaj.ca/content/173/2/140.abstract ER -