@article{bellesso_xavier_costa_pereira_siqueira_chamone_2011,  title={Disease progression after R-CHOP treatment associated with the loss of CD20 antigen expression},  volume={33},  ISSN={1516-8484},  url={https://doi.org/10.5581/1516-8484.20110036},  DOI={10.5581/1516-8484.20110036},  number={2},  journal={Revista Brasileira de Hematologia e Hemoterapia},  publisher={Associação Brasileira de Hematologia e Hemoterapia e Terapia Celular},  author={Bellesso, Marcelo and Xavier, Flavia Dias and Costa, Renata Oliveira and Pereira, Juliana and Siqueira, Sheila Aparecida Coelho and Chamone, Dalton Alencar Fischer},  year={2011},  pages={148–150} }