Cano-Verdugo, G., G. G. Verdugo-Lizárraga, and D. E. Gámez-Sánchez. “Generalities in Canine Papillomavirus: Systematic Review of Case Reports”. Veterinaria México OA, vol. 10, June 2023, doi:10.22201/fmvz.24486760e.2023.1160.