@article{silva_2010,  title={Infectious bronchitis in Brazilian chickens: current data and observations of field service personnel},  volume={12},  ISSN={1516-635X},  url={https://doi.org/10.1590/S1516-635X2010000300009},  DOI={10.1590/S1516-635X2010000300009},  number={3},  journal={Brazilian Journal of Poultry Science},  publisher={Fundação de Apoio à Ciência e Tecnologia Animal},  author={Silva, EN},  year={2010},  month={Jul},  pages={197–203} }