Camargos, M. F., Stancek, D., Lessa, L. M., Reis, J. K. P., Rocha, M. A., & Leite, R. C. (2003). Development of a polymerase chain reaction and its comparison with agar gel immunodiffusion test in the detection of bovine leukemia virus infection. Brazilian Journal of Veterinary Research and Animal Science, 40(5), 341-348. https://doi.org/10.1590/S1413-95962003000500005