RT Journal Article SR Electronic T1 La poliomyƩlite JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E247 OP E248 DO 10.1503/cmaj.221320-f VO 195 IS 6 A1 Aoife M.R. Pucchio A1 Anwar Alabdulraheem A1 Marina I. Salvadori YR 2023 UL http://www.cmaj.ca/content/195/6/E247.abstract