%0 Journal Article %A Harriet L. MacMillan %A C. Nadine Wathen %T Practising sound medicine in the absence of evidence %D 2004 %R 10.1503/cmaj.1031877 %J Canadian Medical Association Journal %P 767-768 %V 170 %N 5 %U https://www.cmaj.ca/content/cmaj/170/5/767.2.full.pdf