RT Journal Article SR Electronic T1 Excluding pregnancy from COVID-19 trials: Protection from harm or the harm of protection? JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E634 OP E634 DO 10.1503/cmaj.75807 VO 192 IS 23 A1 Malinowski, Ann Kinga A1 Snelgrove, John A1 Okun, Nan YR 2020 UL http://www.cmaj.ca/content/192/23/E634.abstract