@article{lupinacci_chafai_tiret_2009,  title={Emphysematous cholecystitis},  volume={22},  ISSN={0102-6720},  url={https://doi.org/10.1590/S0102-67202009000400011},  DOI={10.1590/S0102-67202009000400011},  number={4},  journal={ABCD. Arquivos Brasileiros de Cirurgia Digestiva (São Paulo)},  publisher={Colégio Brasileiro de Cirurgia Digestiva},  author={Lupinacci, Renato Micelli and Chafai, Najim and Tiret, Emmanuel},  year={2009},  month={Nov},  pages={235–236} }