 @article{baracho_nääs_betin_moura_2018,  title={Factors that Influence the Production, Environment, and Welfare of Broiler Chicken: A Systematic Review},  volume={20},  ISSN={1516-635X},  url={https://doi.org/10.1590/1806-9061-2018-0688},  DOI={10.1590/1806-9061-2018-0688},  number={3},  journal={Brazilian Journal of Poultry Science},  publisher={Fundação de Apoio à Ciência e Tecnologia Animal},  author={Baracho, MS and Nääs, IA and Betin, PS and Moura, DJ},  year={2018},  month={Jul},  pages={617–624} }