1. Laboratory of Veterinary Internal Medicine, Companion Animal Internal Medicine, Department of Companion Animal Clinical Sciences, School of Veterinary Medicine Rakuno Gakuen University Ebetsu Hokkaido Japan
2. Laboratory of Veterinary Surgery, Graduate School of Life and Environmental Sciences Osaka Metropolitan University Osaka Japan
3. Veterinary Medical Center, Graduate School of Life and Environmental Sciences Osaka Metropolitan University Osaka Japan
4. Laboratory of Cell Pathobiology, Graduate School of Life and Environmental Sciences Osaka Metropolitan University Osaka Japan