RT Journal Article SR Electronic T1 Perspectives on consent JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 2018 OP 2019 DO 10.1503/cmaj.112-2089 VO 184 IS 18 A1 John E. Gray YR 2012 UL http://www.cmaj.ca/content/184/18/2018.4.abstract