@article{din_liaqat_anwer_2022,  title={Vaccine responses in patients with chronic lymphocytic leukemia on treatment with Bruton Tyrosine Kinase Inhibitors: a focused review},  volume={44},  ISSN={2531-1379},  url={https://doi.org/10.1016/j.htct.2021.07.002},  DOI={10.1016/j.htct.2021.07.002},  number={2},  journal={Hematology, Transfusion and Cell Therapy},  publisher={Associação Brasileira de Hematologia, Hemoterapia e Terapia Celular (ABHH)},  author={Din, Mohammad Ammad Ud and Liaqat, Hania and Anwer, Faiz},  year={2022},  month={Apr},  pages={293–296} }