RT Journal Article SR Electronic T1 Interoperability of electronic medical records requires more than just technical understanding JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E541 OP E541 DO 10.1503/cmaj.71818 VO 191 IS 19 A1 Ewan Affleck YR 2019 UL http://www.cmaj.ca/content/191/19/E541.abstract