TY - JOUR T1 - Thrombotic thrombocytopenic purpura associated with COVID-19 in a pediatric patient: case report JO - Hematology, Transfusion and Cell Therapy A1 - Hidalgo Filho, Cassio Murilo Trovo A1 - Adamo, Denise Silvia Mattioli Dalessandro A1 - Lopes, Camila Mendonça A1 - Martin, Eloísa Moreira SN - 2531-1379 UL - 10.1016/j.htct.2021.02.003 VL - 43 Y1 - 2021 PB - Brasil ER -