Purswell , B.J., G.C. Althouse, and M.V. Root Kustritz. “Guidelines for Using the Canine Breeding Soundness Evaluation Form*”. Clinical Theriogenology 2, no. 1 (December 1, 2010): 51-59. Accessed March 28, 2026. https://clinicaltheriogenology.net/index.php/CT/article/view/11374.