RT Journal Article SR Electronic T1 Have MERcI JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E436 OP E436 DO 10.1503/cmaj.109-3832 VO 183 IS 8 A1 Moulton, donalee YR 2011 UL http://www.cmaj.ca/content/183/8/E436.abstract