 @article{butt_ali_2021,  title={COVID-19 and adult acute lymphoblastic leukemia: Presentation and management},  volume={43},  ISSN={2531-1379},  url={https://doi.org/10.1016/j.htct.2021.01.006},  DOI={10.1016/j.htct.2021.01.006},  number={2},  journal={Hematology, Transfusion and Cell Therapy},  publisher={Associação Brasileira de Hematologia, Hemoterapia e Terapia Celular (ABHH)},  author={Butt, Ayesha and Ali, Natasha},  year={2021},  month={Apr},  pages={219–221} }