Hart , Benjamin, Lynette Hart, Abbey Thigpen, and Neil Willits. “Best Age for Spay and Neuter: A New Paradigm”. Clinical Theriogenology 11, no. 3 (September 1, 2019): 235-237. Accessed March 30, 2026. https://clinicaltheriogenology.net/index.php/CT/article/view/9493.