PT - JOURNAL ARTICLE AU - Kumanan Wilson AU - Colleen M. Flood TI - Implementing digital passports for SARS-CoV-2 immunization in Canada AID - 10.1503/cmaj.210244 DP - 2021 Apr 06 TA - Canadian Medical Association Journal PG - E486--E488 VI - 193 IP - 14 4099 - http://www.cmaj.ca/content/193/14/E486.short 4100 - http://www.cmaj.ca/content/193/14/E486.full SO - CMAJ2021 Apr 06; 193