TY - JOUR T1 - The evolving picture of long COVID JF - Canadian Medical Association Journal JO - CMAJ SP - E850 LP - E851 DO - 10.1503/cmaj.1096004 VL - 194 IS - 24 AU - Diana Duong Y1 - 2022/06/20 UR - http://www.cmaj.ca/content/194/24/E850.abstract ER -