RT Journal Article SR Electronic T1 Potential resurgence of respiratory syncytial virus in Canada JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1140 OP E1141 DO 10.1503/cmaj.210919 VO 193 IS 29 A1 Pascal M. Lavoie A1 Frederic Reicherz A1 Alfonso Solimano A1 Joanne M. Langley YR 2021 UL http://www.cmaj.ca/content/193/29/E1140.abstract