@article{torres neto_moura_teixeira_menezes_mariano_2011,  title={Evaluation of the effectiveness of 4% formalin in the treatment of hemorrhagic actinic proctitis},  volume={31},  ISSN={2237-9363},  url={https://doi.org/10.1590/S2237-93632011000300006},  DOI={10.1590/S2237-93632011000300006},  number={3},  journal={Journal of Coloproctology (Rio de Janeiro)},  publisher={Sociedade Brasileira de Coloproctologia},  author={Torres Neto, Juvenal Rocha and Moura, Alex Rodrigues and Teixeira, Fábio Ramos and Menezes, Ana Paula Andrade and Mariano, Dam Rodrigues},  year={2011},  month={Jul},  pages={262–267} }