RT Journal Article SR Electronic T1 Two-stage hepatectomy for liver metastasis from colorectal cancer JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1163 OP 1166 DO 10.1503/cmaj.131022 VO 186 IS 15 A1 Keegan Selby A1 Roberto Hernandez-Alejandro YR 2014 UL http://www.cmaj.ca/content/186/15/1163.abstract AB