RT Journal Article SR Electronic T1 Doctors repurposing medical devices and apps for COVID-19 JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E386 OP E387 DO 10.1503/cmaj.1095927 VO 193 IS 11 A1 Maeve Gamble YR 2021 UL http://www.cmaj.ca/content/193/11/E386.abstract