1. Laboratory of Veterinary Small Animal Internal Medicine, Cooperative Department of Veterinary Medicine, Faculty of Agriculture, Tokyo University of Agriculture and Technology, Tokyo, Japan
2. Division of Companion Animal Surgery, Veterinary Teaching Hospital, Faculty of Agriculture, Iwate University, Iwate, Japan
3. Laboratory of Veterinary Anatomy, Faculty of Veterinary Medicine, Okayama University of Science, Ehime, Japan
4. Laboratory of Comparative Pharmacology and Toxicology, Cooperative Department of Veterinary Medicine, Faculty of Agriculture, Iwate University, Iwate, Japan
5. Animal medical emergency center, Faculty of Agriculture, Tokyo University of Agriculture and Technology, Tokyo, Japan
6. Laboratory of Veterinary Anatomy and Cell Biology, Cooperative Department of Veterinary Medicine, Faculty of Agriculture, Iwate University, Iwate, Japan
7. Laboratory of Veterinary Small Animal Internal Medicine, Cooperative Department of Veterinary Medicine, Faculty of Agriculture, Iwate University, Iwate, Japan