RT Journal Article SR Electronic T1 Robotic surgical system under scrutiny JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP cmaj.109-4648 DO 10.1503/cmaj.109-4648 A1 Guthrie, Patricia YR 2013 UL http://www.cmaj.ca/content/early/2013/12/02/cmaj.109-4648.abstract AB