RT Journal Article SR Electronic T1 Irma LeVasseur JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1267 OP E1268 DO 10.1503/cmaj.110929 VO 183 IS 17 A1 Jacques Beaulieu YR 2011 UL http://www.cmaj.ca/content/183/17/E1267.abstract