RT Journal Article SR Electronic T1 Investigations for patients with early-stage breast cancer: oversetting the stage JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 860 OP 861 DO 10.1503/cmaj.150621 VO 187 IS 12 A1 Rayson, Daniel A1 Porter, Geoff YR 2015 UL http://www.cmaj.ca/content/187/12/860.abstract