PT - JOURNAL ARTICLE AU - Elizabeth Skarakis-Doyle TI - Searching for the value of the imperfect AID - 10.1503/cmaj.101477 DP - 2011 Sep 06 TA - Canadian Medical Association Journal PG - 1411--1412 VI - 183 IP - 12 4099 - http://www.cmaj.ca/content/183/12/1411.short 4100 - http://www.cmaj.ca/content/183/12/1411.full SO - CMAJ2011 Sep 06; 183