RT Journal Article SR Electronic T1 COVID-19 vaccine-induced thrombotic thrombocytopenia JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 434 OP 437 DO 10.46747/cfp.6806434 VO 68 IS 6 A1 Kevin Pottie A1 Alan Ng Cheng Hin A1 Ammar Saad YR 2022 UL http://www.cfp.ca/content/68/6/434.abstract AB