Moreno Figueredo G, Benavides Ortiz E, Guerrero B, Cruz Carrillo A. Association between seropositivity to BVD virus, Leptospira interrogans and Neospora caninum and abortions in small holder farms in the dairy belt of Boyacá, Colombia. Rev. investig. vet. Perú. 2017;28(4):1002-1009. doi:10.15381/rivep.v28i4.12850