RT Journal Article SR Electronic T1 Principles for clinical care of patients with COVID-19 on medical units JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E720 OP E726 DO 10.1503/cmaj.200855 VO 192 IS 26 A1 Frost, David W. A1 Shah, Rupal A1 Melvin, Lindsay A1 de Juana, Miguel Galán A1 MacMillan, Thomas E. A1 Abdelhalim, Tarek A1 Lai, Alison A1 Rawal, Shail A1 Cavalcanti, Rodrigo B. YR 2020 UL http://www.cmaj.ca/content/192/26/E720.abstract