@article{asano_souza_silva_richtzenhain_brandão_2009,  title={Rapid detection of bovine coronavirus by a semi-nested RT-PCR},  volume={29},  ISSN={0100-736X},  url={https://doi.org/10.1590/S0100-736X2009001100001},  DOI={10.1590/S0100-736X2009001100001},  number={11},  journal={Pesquisa Veterinária Brasileira},  publisher={Colégio Brasileiro de Patologia Animal - CBPA},  author={Asano, Karen M. and Souza, Sibele P. and Silva, Sheila O.S. and Richtzenhain, Leonardo J. and Brandão, Paulo E.},  year={2009},  month={Nov},  pages={869–873} }