RT Journal Article SR Electronic T1 Competing interests of authors: We have revised our policy JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 11 OP 12 DO 10.1503/cmaj.091042 VO 181 IS 1-2 A1 Stanbrook, Matthew B. A1 Flegel, Ken A1 MacDonald, Noni A1 Attaran, Amir A1 Eggertson, Laura A1 Sibbald, Barbara A1 Kelsall, Diane A1 Fletcher, John A1 Ramsay, Joan A1 Kale, Rajendra A1 Hébert, Paul C. YR 2009 UL http://www.cmaj.ca/content/181/1-2/11.abstract