1. Departments of Small Animal Clinical Sciences, School of Veterinary Medicine Rakuno Gakuen University Ebetsu Japan
2. Departments of Veterinary Science, School of Veterinary Medicine Rakuno Gakuen University Ebetsu Japan
3. Department of Emergency and Critical Care Medicine, Faculty of Medicine Saga University Saga Japan
4. Department of Veterinary Pathobiology, School of Veterinary Medicine Rakuno Gakuen University Ebetsu Japan