@article{helman_biccas_lemme_novais_fittipaldi_2012,  title={Esophageal manometry findings and degree of acid exposure in short and long Barrett's esophagus},  volume={49},  ISSN={0004-2803},  url={https://doi.org/10.1590/S0004-28032012000100011},  DOI={10.1590/S0004-28032012000100011},  number={1},  journal={Arquivos de Gastroenterologia},  publisher={Instituto Brasileiro de Estudos e Pesquisas de Gastroenterologia e Outras Especialidades - IBEPEGE. },  author={Helman, Laura and Biccas, Beatriz Nunes and Lemme, Eponina M. O. and Novais, Paula and Fittipaldi, Viviane},  year={2012},  month={Jan},  pages={64–68} }