@article{macchetti_marana_silva_andrade_ribeiro-silva_bighetti_2006,  title={Tumor-infiltrating CD4+ T lymphocytes in early breast cancer reflect lymph node involvement},  volume={61},  ISSN={1807-5932},  url={https://doi.org/10.1590/S1807-59322006000300004},  DOI={10.1590/S1807-59322006000300004},  number={3},  journal={Clinics},  publisher={Faculdade de Medicina / USP},  author={Macchetti, Alexandre Henrique and Marana, Heitor Ricardo Cosiski and Silva, João Santana and Andrade, Jurandyr Moreira de and Ribeiro-Silva, Alfredo and Bighetti, Sérgio},  year={2006},  month={Jun},  pages={203–208} }