1. Laboratory of Veterinary Internal Medicine, BK21 FOUR Future Veterinary Medicine Leading Education and Research Center, Research Institute for Veterinary Science and College of Veterinary Medicine, Seoul National University, Seoul 08826, Korea.
2. Cheonan Animal Medical Center, Cheonan 31174, Korea.
3. Naeum Animal Medical Center, Cheongju 28776, Korea.
4. Kang Hyounlim Animal Clinic, Seoul 07951, Korea.
5. Korea Zoonosis Research Institute, Jeonbuk National University, Iksan 54531, Korea.