@article{virgens_carvalho_nagashima_silva_fayh_2020,  title={Is perioperative fasting associated with complications, length of hospital stay and mortality among gastric and colorectal cancer patients? A cohort study},  volume={138},  ISSN={1516-3180},  url={https://doi.org/10.1590/1516-3180.2020.0084.R1.30062020},  DOI={10.1590/1516-3180.2020.0084.R1.30062020},  number={5},  journal={Sao Paulo Medical Journal},  publisher={Associação Paulista de Medicina - APM},  author={Virgens, Isabel Pinto Amorim das and Carvalho, Ana Lúcia Miranda de and Nagashima, Yasmim Guerreiro and Silva, Flavia Moraes and Fayh, Ana Paula Trussardi},  year={2020},  month={Sep},  pages={407–413} }