 @article{hidalgo filho_adamo_lopes_martin_2021,  title={Thrombotic thrombocytopenic purpura associated with COVID-19 in a pediatric patient: case report},  volume={43},  ISSN={2531-1379},  url={https://doi.org/10.1016/j.htct.2021.02.003},  DOI={10.1016/j.htct.2021.02.003},  number={3},  journal={Hematology, Transfusion and Cell Therapy},  publisher={Associação Brasileira de Hematologia, Hemoterapia e Terapia Celular (ABHH)},  author={Hidalgo Filho, Cassio Murilo Trovo and Adamo, Denise Silvia Mattioli Dalessandro and Lopes, Camila Mendonça and Martin, Eloísa Moreira},  year={2021},  month={Jul},  pages={349–352} }