Pereira, Jhonata V.T.N., et al. “Cystic Endometrial Hyperplasia and Hydrosalpinx Associated With Follicular Cyst in Cattle”. Brazilian Journal of Veterinary Medicine, vol. 37, no. 1, Mar. 2015, pp. 1-6, https://bjvm.org.br/BJVM/article/view/357.