PT - JOURNAL ARTICLE AU - Paul Webster TI - Time to evaluate why high-volume hospitals have better surgical outcomes AID - 10.1503/cmaj.050776 DP - 2005 Jul 19 TA - Canadian Medical Association Journal PG - 140--140 VI - 173 IP - 2 4099 - http://www.cmaj.ca/content/173/2/140.short 4100 - http://www.cmaj.ca/content/173/2/140.full SO - CMAJ2005 Jul 19; 173