@article{carvalho_leão_bergmann_2018,  title={FUNCTIONALITY OF UPPER GASTROINTESTINAL CANCER PATIENTS WHICH HAVE UNDERTAKEN SURGERY IN HOSPITAL PHASE},  volume={31},  ISSN={0102-6720},  url={https://doi.org/10.1590/0102-672020180001e1353},  DOI={10.1590/0102-672020180001e1353},  number={1},  journal={ABCD. Arquivos Brasileiros de Cirurgia Digestiva (São Paulo)},  publisher={Colégio Brasileiro de Cirurgia Digestiva},  author={CARVALHO, Epamela Sulamita Vitor de and LEÃO, Ana Cristina Machado and BERGMANN, Anke},  year={2018},  pages={e1353} }