RT Journal Article SR Electronic T1 COVID-19 in long-term care homes in Ontario and British Columbia JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1540 OP E1546 DO 10.1503/cmaj.201860 VO 192 IS 47 A1 Liu, Michael A1 Maxwell, Colleen J. A1 Armstrong, Pat A1 Schwandt, Michael A1 Moser, Andrea A1 McGregor, Margaret J. A1 Bronskill, Susan E. A1 Dhalla, Irfan A. YR 2020 UL http://www.cmaj.ca/content/192/47/E1540.abstract