@article{ricci_matos_saad_2008,  title={Rubber band ligation and infrared photocoagulation for the outpatient treatment of hemorrhoidal disease},  volume={23},  ISSN={0102-8650},  url={https://doi.org/10.1590/S0102-86502008000100016},  DOI={10.1590/S0102-86502008000100016},  number={1},  journal={Acta Cirúrgica Brasileira},  publisher={Sociedade Brasileira para o Desenvolvimento da Pesquisa em Cirurgia},  author={Ricci, Maurício Pichler and Matos, Délcio and Saad, Sarhan Sydney},  year={2008},  month={Jan},  pages={102–106} }