@article{sekiya_bellesso_alves_2021,  title={Challenges in the production of COVID-19 convalescent plasma-analysis of donor recruitment},  volume={43},  ISSN={2531-1379},  url={https://doi.org/10.1016/j.htct.2021.02.001},  DOI={10.1016/j.htct.2021.02.001},  number={3},  journal={Hematology, Transfusion and Cell Therapy},  publisher={Associação Brasileira de Hematologia, Hemoterapia e Terapia Celular (ABHH)},  author={Sekiya, Eliseo Joji and Bellesso, Marcelo and Alves, Adelson},  year={2021},  month={Jul},  pages={382–384} }