 @article{kamei_shiguihara_araújo_2020,  title={Neuroendocrine tumor of the small intestine: case report},  volume={33},  ISSN={0102-6720},  url={https://doi.org/10.1590/0102-672020190001e1492},  DOI={10.1590/0102-672020190001e1492},  number={1},  journal={ABCD. Arquivos Brasileiros de Cirurgia Digestiva (São Paulo)},  publisher={Colégio Brasileiro de Cirurgia Digestiva},  author={KAMEI, Douglas Jun and SHIGUIHARA, Rafael Shinmi and ARAÚJO, Fernando Romani de},  year={2020},  pages={e1492} }