Pourlis, A, and A Tsingotjidou. “Abnormal Twins: Dog and Cat”. Journal of the Hellenic Veterinary Medical Society 74, no. 4 (January 18, 2024): 6305–6316. Accessed May 22, 2024. https://ejournals.epublishing.ekt.gr/index.php/jhvms/article/view/35089.