@article{ratin_orso_2015, title={Minimal endoscopic changes in non-erosive reflux disease}, volume={28}, ISSN={0102-6720}, url={https://doi.org/10.1590/S0102-67202015000100006}, DOI={10.1590/S0102-67202015000100006}, number={1}, journal={ABCD. Arquivos Brasileiros de Cirurgia Digestiva (São Paulo)}, publisher={Colégio Brasileiro de Cirurgia Digestiva}, author={RATIN, Ana Carolina Ferreira and ORSO, Ivan Roberto Bonotto}, year={2015}, pages={20–23} }