Saa, L. R., Guzmán, L. T., Fierro, N. C., Castro, L. M., Reyes-Bueno, F. and Carbonero, A. (2020) “Seroprevalence and risk factors associated with bovine leukemia virus (BLV) seropositivity in cattle herds from Ecuador”, Revista Colombiana de Ciencias Pecuarias, 34(3), pp. 177–188. doi: 10.17533/udea.rccp.v34n3a01.