@article{nunes_rosa_bordin_2016,  title={HOSPITALIZATIONS FOR CHOLECYSTITIS AND CHOLELITHIASIS IN THE STATE OF RIO GRANDE DO SUL, BRAZIL},  volume={29},  ISSN={0102-6720},  url={https://doi.org/10.1590/0102-6720201600020003},  DOI={10.1590/0102-6720201600020003},  number={2},  journal={ABCD. Arquivos Brasileiros de Cirurgia Digestiva (São Paulo)},  publisher={Colégio Brasileiro de Cirurgia Digestiva},  author={NUNES, Emeline Caldana and ROSA, Roger dos Santos and BORDIN, Ronaldo},  year={2016},  month={Apr},  pages={77–80} }