RT Journal Article SR Electronic T1 Do no harm — but first, do not hurt JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1699 OP 1699 DO 10.1503/cmaj.050537 VO 172 IS 13 A1 Pitetti, Raymond D. YR 2005 UL http://www.cmaj.ca/content/172/13/1699.abstract