Cassali, Geovanni D., et al. “Consensus Regarding the Diagnosis, Prognosis and Treatment of Canine and Feline Mammary Tumors - 2019”. Brazilian Journal of Veterinary Pathology, vol. 13, no. 3, Nov. 2020, pp. 555-74, https://doi.org/10.24070/bjvp.1983-0246.v13i3p555-574.