RT Journal Article SR Electronic T1 Gairdner winners honoured at Toronto symposium JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1489 OP 1490 DO 10.1503/cmaj.071597 VO 177 IS 12 A1 Elizabeth Howell YR 2007 UL http://www.cmaj.ca/content/177/12/1489.2.abstract