PT - JOURNAL ARTICLE AU - Kaylynn Purdy TI - Mon frère AID - 10.1503/cmaj.210648-f DP - 2021 Nov 29 TA - Canadian Medical Association Journal PG - E1828--E1829 VI - 193 IP - 47 4099 - http://www.cmaj.ca/content/193/47/E1828.short 4100 - http://www.cmaj.ca/content/193/47/E1828.full SO - CMAJ2021 Nov 29; 193