PT - JOURNAL ARTICLE AU - Harriet L. MacMillan AU - C. Nadine Wathen TI - Practising sound medicine in the absence of evidence AID - 10.1503/cmaj.1031877 DP - 2004 Mar 02 TA - Canadian Medical Association Journal PG - 767--768 VI - 170 IP - 5 4099 - http://www.cmaj.ca/content/170/5/767.2.short 4100 - http://www.cmaj.ca/content/170/5/767.2.full SO - CMAJ2004 Mar 02; 170