Rajão, D. S., Heinemann, M. B., Reis, J. K. P., Braz, G. F., Haddad, J. P. A., Ribeiro, A. C. C. L., & Leite, R. C. (2014). Effects of bovine leukemia virus infection on crossbred and purebred dairy cattle productive performance in Brazil. Semina: Ciências Agrárias, 35(2), 891–900. https://doi.org/10.5433/1679-0359.2014v35n2p891