RT Journal Article SR Electronic T1 Time to embrace the promise of virtual health care JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E320 OP E321 DO 10.1503/cmaj.109-5720 VO 191 IS 11 A1 Tim Lougheed YR 2019 UL http://www.cmaj.ca/content/191/11/E320.abstract