@article{oliveira_2021,  title={Blood components use at two private hospitals in Belo Horizonte, Minas Gerais between July 2017 and June 2019},  volume={43},  ISSN={2531-1379},  url={https://doi.org/10.1016/j.htct.2020.07.010},  DOI={10.1016/j.htct.2020.07.010},  number={4},  journal={Hematology, Transfusion and Cell Therapy},  publisher={Associação Brasileira de Hematologia, Hemoterapia e Terapia Celular (ABHH)},  author={Oliveira, Elias Melo de},  year={2021},  month={Oct},  pages={459–467} }