1. Graduate School of Medicine and Veterinary Medicine, University of Miyazaki, Miyazaki, Japan
2. Faculty of Veterinary Medicine, Okayama University of Science, Ehime, Japan
3. Veterinary Teaching Hospital, Faculty of Agriculture, University of Miyazaki, Miyazaki, Japan
4. Laboratory of Veterinary Surgery and Radiology, Faculty of Veterinary Medicine, IPB University, Dramaga, Indonesia
5. Faculty of Agriculture, University of Miyazaki, Miyazaki, Japan
6. Department of Companion Animal Clinical Sciences, School of Veterinary Medicine, Rakuno Gakuen University, Hokkaido, Japan