RT Journal Article SR Electronic T1 Patient navigators becoming the norm in Canada JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1109 OP E1110 DO 10.1503/cmaj.109-3974 VO 183 IS 15 A1 Erin Walkinshaw YR 2011 UL http://www.cmaj.ca/content/183/15/E1109.abstract