TY - JOUR T1 - Dear Grandma JF - Canadian Medical Association Journal JO - CMAJ SP - E139 LP - E140 DO - 10.1503/cmaj.202444 VL - 193 IS - 4 AU - Claire Moura Y1 - 2021/01/25 UR - http://www.cmaj.ca/content/193/4/E139.abstract ER -