RT Journal Article SR Electronic T1 Steering through the medical maze JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1698 OP 1699 DO 10.1503/cmaj.109-3973 VO 183 IS 15 A1 Walkinshaw, Erin YR 2011 UL http://www.cmaj.ca/content/183/15/1698.abstract