RT Journal Article SR Electronic T1 Informed consent for clinical treatment JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 533 OP 540 DO 10.1503/cmaj.112120 VO 184 IS 5 A1 Daniel E. Hall A1 Allan V. Prochazka A1 Aaron S. Fink YR 2012 UL http://www.cmaj.ca/content/184/5/533.abstract