@article{faria_faria_cardeal_2014,  title={Comparison of weight loss, food consumption and frequency of vomiting among Roux-en-Y gastric bypass patients with or without constriction ring},  volume={27},  ISSN={0102-6720},  url={https://doi.org/10.1590/S0102-6720201400S100011},  DOI={10.1590/S0102-6720201400S100011},  journal={ABCD. Arquivos Brasileiros de Cirurgia Digestiva (São Paulo)},  publisher={Colégio Brasileiro de Cirurgia Digestiva},  author={FARIA, Silvia Leite and FARIA, Orlando Pereira and CARDEAL, Mariane de Almeida},  year={2014},  pages={43–46} }