Baccarin, Raquel Yvonne Arantes, et al. “A Survey on Equine Neoplasias over a 15-Year Period in a Veterinary Hospital”. Brazilian Journal of Veterinary Research and Animal Science, vol. 48, no. 6, Dec. 2011, pp. 439-45, https://doi.org/10.11606/S1413-95962011000600001.