RT Journal Article SR Electronic T1 Rebuttal JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1037 OP 1037 DO 10.1503/cmaj.1041748 VO 172 IS 8 A1 Douglas G. Manuel A1 Peter Tanuseputro A1 Cameron A. Mustard A1 Susan E. Schultz A1 Geoffrey M. Anderson A1 Sten Ardal A1 David A. Alter A1 Andreas Laupacis YR 2005 UL http://www.cmaj.ca/content/172/8/1037.abstract