A. L. A. Marques, A. C. de O. Assis, S. V. D. Simões, M. L. D. de L. Tolentino, and S. S. de Azevedo, “Risk factors associated with Bovine Viral Diarrhea Virus (BVDV) infection in the semiarid of the state of Paraíba, in the northeast region of Brazil”, Semina: Ciênc. Agrár., vol. 37, no. 5, pp. 3095–3106, Oct. 2016.