RT Journal Article SR Electronic T1 Renin–angiotensin–aldosterone system inhibitors and COVID-19 JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E553 OP E554 DO 10.1503/cmaj.200619 VO 192 IS 20 A1 Quinn, Kieran L. A1 Fralick, Michael A1 Zipursky, Jonathan S. A1 Stall, Nathan M. YR 2020 UL http://www.cmaj.ca/content/192/20/E553.abstract