RT Journal Article SR Electronic T1 Grossesse de substitution durant la pandémie de COVID-19 JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E827 OP E829 DO 10.1503/cmaj.211069-f VO 194 IS 23 A1 Venus Haynes A1 Tru Hunter A1 Justyn Ceruti A1 Clare Bowley A1 Rupa Patel YR 2022 UL http://www.cmaj.ca/content/194/23/E827.abstract