@article{segal_prolla_maguilnik_wolff_2000,  title={Clinical and endoscopic aspects in the evolution of patients with bleeding peptic ulcer: a cohort study},  volume={37},  ISSN={0004-2803},  url={https://doi.org/10.1590/S0004-28032000000300005},  DOI={10.1590/S0004-28032000000300005},  number={3},  journal={Arquivos de Gastroenterologia},  publisher={Instituto Brasileiro de Estudos e Pesquisas de Gastroenterologia e Outras Especialidades - IBEPEGE. },  author={SEGAL, Fábio and PROLLA, João Carlos and MAGUILNIK, Ismael and WOLFF, Fernando H.},  year={2000},  month={Jul},  pages={162–167} }