PT - JOURNAL ARTICLE AU - Lauren Vogel TI - Feds update immunization advice with Moderna vaccine approval AID - 10.1503/cmaj.1095914 DP - 2021 Jan 18 TA - Canadian Medical Association Journal PG - E108--E109 VI - 193 IP - 3 4099 - http://www.cmaj.ca/content/193/3/E108.short 4100 - http://www.cmaj.ca/content/193/3/E108.full SO - CMAJ2021 Jan 18; 193