 @article{reis_kabke_fruchtenicht_barreiro_moreira_2016,  title={COST-EFFECTIVENESS OF PERIOPERATIVE IMMUNONUTRITION IN GASTROINTESTINAL ONCOLOGIC SURGERY: A SYSTEMATIC REVIEW},  volume={29},  ISSN={0102-6720},  url={https://doi.org/10.1590/0102-6720201600020014},  DOI={10.1590/0102-6720201600020014},  number={2},  journal={ABCD. Arquivos Brasileiros de Cirurgia Digestiva (São Paulo)},  publisher={Colégio Brasileiro de Cirurgia Digestiva},  author={REIS, Audrey Machado dos and KABKE, Geórgia Brum and FRUCHTENICHT, Ana Valéria Gonçalves and BARREIRO, Taiane Dias and MOREIRA, Luis Fernando},  year={2016},  month={Apr},  pages={121–125} }