1. Department of Veterinary Surgery and Ophthalmology, College of Veterinary Medicine, Seoul National University
2. Department of Laboratory Animal Medicine, College of Veterinary Medicine, Seoul National University
3. Department of Veterinary Surgery, College of Veterinary Medicine, Chungnam National University
4. Cheonan Yonam College
5. Department of Medical Genetic and Experimental Animal Center, Hallym University
6. Department of Anatomy, College of Medicine, Hallym University