Wallace Grayson B., and Casal Margret L. “A Review of Pyometra in Small Animal Medicine: Incidence, Pathophysiology, Clinical Diagnosis, and Medical Management”. Clinical Theriogenology 10, no. 4 (December 1, 2018): 435-452. Accessed February 16, 2025. https://clinicaltheriogenology.net/index.php/CT/article/view/9901.