 @article{silva_guizelini_franco_veiga_arruda_nascimento_melo_lemos_2020,  title={Cobalt deficiency in cattle and its impact on production},  volume={40},  ISSN={0100-736X},  url={https://doi.org/10.1590/1678-5150-PVB-6770},  DOI={10.1590/1678-5150-PVB-6770},  number={11},  journal={Pesquisa Veterinária Brasileira},  publisher={Colégio Brasileiro de Patologia Animal - CBPA},  author={Silva, Westerlly J. and Guizelini, Carolina C. and Franco, Gumercindo L. and Veiga, Rayane C.P. and Arruda, Williane G. and Nascimento, Valter A. and Melo, Elaine S.P. and Lemos, Ricardo A. A.},  year={2020},  month={Nov},  pages={837–841} }