PT - JOURNAL ARTICLE AU - Barry J. McMahon AU - Sue Dojeiji AU - Rene A. Leiva AU - Joan M. Fisher TI - Sixty-nine years after surviving the polio epidemic AID - 10.1503/cmaj.210985 DP - 2021 Dec 20 TA - Canadian Medical Association Journal PG - E1915--E1917 VI - 193 IP - 50 4099 - http://www.cmaj.ca/content/193/50/E1915.short 4100 - http://www.cmaj.ca/content/193/50/E1915.full SO - CMAJ2021 Dec 20; 193