1. Department of Veterinary Internal Medicine, Konkuk University Veterinary Medical Teaching Hospital, #120 Neungdong-ro, Gwangjin-gu, Seoul, 143-701, Korea
2. Department of Veterinary Surgery, College of Veterinary Medicine, Konkuk University, #120 Neungdong-ro, Gwangjin-gu, Seoul, 143-701, Korea
3. Department of Veterinary Ophthalmology, Konkuk University Veterinary Medical Teaching Hospital, #120 Neungdong-ro, Gwangjin-gu, Seoul, 143-701, Korea