RT Journal Article SR Electronic T1 Canadian Adverse Events Study JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 833 OP 834 DO 10.1503/cmaj.1040920 VO 171 IS 8 A1 J.A. Chris Delaney A1 Mark Palko A1 Andrei S.P. Brennan YR 2004 UL http://www.cmaj.ca/content/171/8/833.2.abstract