1. KyotoAR Veterinary Neurology Center Kyoto 613‐0036 Japan
2. The United Graduate School of Veterinary Science Yamaguchi University Yamaguchi 753‐8515 Japan
3. Veterinary Teaching Hospital, Joint Faculty of Veterinary Medicine Kagoshima University Kagoshima 890‐0065 Japan
4. Neuro Vets Kyoto 604‐0981 Japan
5. Laboratory of Veterinary Anatomy, Joint Faculty of Veterinary Medicine Kagoshima University Kagoshima 890‐0065 Japan
6. Department of Veterinary Laboratory Medicine, School of Veterinary Medicine, Faculty of Agriculture Tottori University Tottori 680‐8553 Japan
7. Department of Veterinary Physiology, Joint Faculty of Veterinary Medicine Kagoshima University Kagoshima 890‐0065 Japan