RT Journal Article SR Electronic T1 Krever: the recommendation not followed JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 730 OP 731 DO 10.1503/cmaj.1070173 VO 178 IS 6 A1 Harvey Schipper, BASc(Eng) MD YR 2008 UL http://www.cmaj.ca/content/178/6/730.3.abstract