@article{contu_contu_moreira_2006,  title={Bcl-2 expression in rectal cancer},  volume={43},  ISSN={0004-2803},  url={https://doi.org/10.1590/S0004-28032006000400008},  DOI={10.1590/S0004-28032006000400008},  number={4},  journal={Arquivos de Gastroenterologia},  publisher={Instituto Brasileiro de Estudos e Pesquisas de Gastroenterologia e Outras Especialidades - IBEPEGE. },  author={Contu, Paulo C. and Contu, Simone S. and Moreira, Luis F.},  year={2006},  month={Oct},  pages={284–287} }