RT Journal Article SR Electronic T1 Acute coronary syndromes JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1322 OP 1323 DO 10.1503/cmaj.1041331 VO 171 IS 11 A1 Jim Christenson A1 Grant Innes A1 Barb Boychuk A1 Ken Gin YR 2004 UL http://www.cmaj.ca/content/171/11/1322.3.abstract