@article{almeida filho_silva_valverde filho_morais_chagas_d’oliveira_codes_bittencourt_2023,  title={ACUTE ABDOMEN IN INTENSIVE CARE UNIT: ETIOLOGY, COMORBIDITY AND SEVERITY OF 1,523 PATIENTS},  volume={36},  ISSN={0102-6720},  url={https://doi.org/10.1590/0102-672020230060e1778},  DOI={10.1590/0102-672020230060e1778},  journal={ABCD. Arquivos Brasileiros de Cirurgia Digestiva (São Paulo)},  publisher={Colégio Brasileiro de Cirurgia Digestiva},  author={ALMEIDA FILHO, Geraldo Fernandes de and SILVA, Pedro Paulo Costa e and VALVERDE FILHO, Murilo Tavares and MORAIS, Maria Clara Alves and CHAGAS, Paulo Bravo de Oliveira and D’OLIVEIRA, Ricardo Azevedo Cruz and CODES, Liana and BITTENCOURT, Paulo Lisboa},  year={2023},  pages={e1778} }