Authored

By Ingrid Hehmeyer PhD* and Aliya Khan MD,FRCPC,FACP,FACE** Note of the editor This article was fisrt published in The Canadian medical Association (CMAJ), 8 May 2007, vol. 176, Issue 10, pp. 1467-1468. DOI:10.1503/cmaj.061464. Online original version: click here. © 2007 Canadian Medical...
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