1. Council on Education, Korean Association of Veterinary Medical Colleges, Seoul 08826, Korea.
2. Departement of Veterinary Anatomy, College of Veterinary Medicine, Konkuk University, Seoul 05029, Korea.
3. Departement of Veterinary Diagnostic Imaging, College of Veterinary Medicine, Jeonbuk National University, Iksan 54596, Korea.
4. Department of Veterinary Humanities and Social Science, College of Veterinary Medicine, Seoul National University, Seoul 08826, Korea.
5. Choonghyun Animal Hospital, Seoul 06122, Korea.
6. Department of Veterinary Theriogenology, College of Veterinary Medicine, Kyungpook National University, Daegu 41566, Korea.
7. Department of Veterinary Surgery, College of Veterinary Medicine, Chungnam National University, Daejeon 34134, Korea.
8. Department of Veterinary Internal Medicine, College of Veterinary Medicine, Kangwon National University, Chuncheon 24341, Korea.