Mestrinho, L. A., Monteiro, C., Sobral, C., Travancinha, J., & Niza, M. M. (2022). A case of a congenital umbilicobiliary fistula associated with gallbladder agenesis in a dog . Brazilian Journal of Veterinary Medicine, 44, e002821. https://doi.org/10.29374/2527-2179.bjvm002821