RT Journal Article SR Electronic T1 Half of Canadians can expect cancer diagnosis during lifetime JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E920 OP E920 DO 10.1503/cmaj.1095447 VO 189 IS 27 A1 Collier, Roger YR 2017 UL http://www.cmaj.ca/content/189/27/E920.abstract