RT Journal Article SR Electronic T1 COVID Towers: low- and medium-intensity care for patients not in the ICU JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E463 OP E464 DO 10.1503/cmaj.75334 VO 192 IS 17 A1 Renzo Rozzini A1 Angelo Bianchetti YR 2020 UL http://www.cmaj.ca/content/192/17/E463.abstract AB