RT Journal Article SR Electronic T1 Atherothrombotic events and clopidogrel therapy JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 349 OP 349-a DO 10.1503/cmaj.1060153 VO 176 IS 3 A1 Craig S. McLachlan A1 Stacey K.H. Tay A1 Zakaria Almsherqi A1 Shu-Hui Chia YR 2007 UL http://www.cmaj.ca/content/176/3/349.2.abstract