de Oliveira Chaves, Jéssica Karoline, et al. “Purulent Fibrous and Necrotizing Ileitis Secondary to Intussus Associated With Infection by Giardia Intestinalis and Cystoisospora Felis in Cat - Case Report”. Brazilian Journal of Veterinary Medicine, vol. 42, no. 1, May 2021, p. e107320, doi:10.29374/10.29374/2527-2179.bjvm107320.