RT Journal Article SR Electronic T1 CMAJ in changing times JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 125 OP 125 DO 10.1503/cmaj.091267 VO 181 IS 3-4 A1 Hébert, Paul C. YR 2009 UL http://www.cmaj.ca/content/181/3-4/125.abstract