TY - JOUR T1 - Krever 2008 JF - Canadian Medical Association Journal JO - CMAJ SP - 1179 LP - 1180 VL - 160 IS - 8 AU - M. T. Schechter AU - M. V. O'Shaughnessy Y1 - 1999/04/20 UR - http://www.cmaj.ca/content/160/8/1179.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -