 @article{nahas_meira-júnior_sobrado_sorbello_segatelli_abdala_ribeiro-júnior_cecconello_2020,  title={INTESTINAL PERFORATION CAUSED BY COVID-19},  volume={33},  ISSN={0102-6720},  url={https://doi.org/10.1590/0102-672020190001e1515},  DOI={10.1590/0102-672020190001e1515},  number={2},  journal={ABCD. Arquivos Brasileiros de Cirurgia Digestiva (São Paulo)},  publisher={Colégio Brasileiro de Cirurgia Digestiva},  author={NAHAS, Sergio Carlos and MEIRA-JÚNIOR, José Donizeti de and SOBRADO, Lucas Faraco and SORBELLO, Maurício and SEGATELLI, Vanderlei and ABDALA, Edson and RIBEIRO-JÚNIOR, Ulysses and CECCONELLO, Ivan},  year={2020},  pages={e1515} }