@article{barros_negrão_negrão_2019,  title={WEIGHT LOSS COMPARISON AFTER SLEEVE AND ROUX-EN-Y GASTRIC BYPASS: SYSTEMATIC REVIEW},  volume={32},  ISSN={0102-6720},  url={https://doi.org/10.1590/0102-672020190001e1474},  DOI={10.1590/0102-672020190001e1474},  number={4},  journal={ABCD. Arquivos Brasileiros de Cirurgia Digestiva (São Paulo)},  publisher={Colégio Brasileiro de Cirurgia Digestiva},  author={BARROS, Fernando de and NEGRÃO, Mayara Galisse and NEGRÃO, Giovana Galisse},  year={2019},  pages={e1474} }