 @article{sousa_carvalho_nogueira_saldanha_vaz_bertechini_baião_lara_2019,  title={Fiber source and xylanase on performance, egg quality, and gastrointestinal tract of laying hens},  volume={48},  ISSN={1516-3598},  url={https://doi.org/10.1590/rbz4820170286},  DOI={10.1590/rbz4820170286},  journal={Revista Brasileira de Zootecnia},  publisher={Sociedade Brasileira de Zootecnia},  author={Sousa, Lorena Salim de and Carvalho, Thiago Soares Martins and Nogueira, Flávia Aparecida and Saldanha, Mariana Masseo and Vaz, Diego Pereira and Bertechini, Antônio Gilberto and Baião, Nelson Carneiro and Lara, Leonardo José Camargos},  year={2019},  pages={e20170286} }