Acquired Thrombotic Thrombocytopenic Purpura: A Rare Coincidence after COVID-19 mRNA Vaccine? - Tso ACY; Ong KH; Sum CLL; Fan BE; Chan GYL; Christopher D; Howe HS; Lai YW; Lim XR; Leung BPL (Seminars in thrombosis and hemostasis, 2023)