@article{takeda_sallum_cecconello_nahas_2021,  title={CERVICAL ESOPHAGOGASTRIC ANASTOMOSIS FISTULA FOLLOWING ESOPHAGECTOMY: A PROBLEM WITH NO SOLUTION?},  volume={34},  ISSN={0102-6720},  url={https://doi.org/10.1590/0102-672020210002e1619},  DOI={10.1590/0102-672020210002e1619},  number={3},  journal={ABCD. Arquivos Brasileiros de Cirurgia Digestiva (São Paulo)},  publisher={Colégio Brasileiro de Cirurgia Digestiva},  author={TAKEDA, Flavio Roberto and SALLUM, Rubens Aissar and CECCONELLO, Ivan and NAHAS, Sérgio Carlos},  year={2021},  pages={e1619} }