@article{garritano_nubila_couto_fiorelli_aun_2017,  title={Use of transfer factor in immunosuppressed surgical patients},  volume={44},  ISSN={0100-6991},  url={https://doi.org/10.1590/0100-69912017005005},  DOI={10.1590/0100-69912017005005},  number={5},  journal={Revista do Colégio Brasileiro de Cirurgiões},  publisher={Colégio Brasileiro de Cirurgiões},  author={Garritano, Celia Regina Oliveira and Nubila, Francesco di and Couto, Renata M. and Fiorelli, Rossano Kepler Alvim and Aun, Luciana Berti},  year={2017},  month={Sep},  pages={452–456} }