@article{berto_garcia_vercese_santos_barreiro_molino_pelícia_silveira_2013,  title={Effects of dietary clinoptilolite and calcium levels on uric acid and calcium blood concentrations and bone quality of commercial layers},  volume={15},  ISSN={1516-635X},  url={https://doi.org/10.1590/S1516-635X2013000200011},  DOI={10.1590/S1516-635X2013000200011},  number={2},  journal={Brazilian Journal of Poultry Science},  publisher={Fundação de Apoio à Ciência e Tecnologia Animal},  author={Berto, DA and Garcia, EA and Vercese, F and Santos, GC dos and Barreiro, FR and Molino, A de B and Pelícia, K and Silveira, AF da},  year={2013},  month={Apr},  pages={145–150} }