RT Journal Article SR Electronic T1 Bones of contention JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1200 OP 1200 DO 10.1503/cmaj.109-5164 VO 187 IS 16 A1 Gessell, Paul YR 2015 UL http://www.cmaj.ca/content/187/16/1200.abstract