RT Journal Article SR Electronic T1 Patient–physician–regulator triad JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 18 OP 18 DO 10.1503/cmaj.1041700 VO 172 IS 1 A1 Gideon Koren A1 Neil Shear YR 2005 UL http://www.cmaj.ca/content/172/1/18.1.abstract