Affiliation: | Division of Veterinary Internal Medicine (Teshima, Matsumoto, Koyama), Division of Veterinary Pathology (Michishita, Takahashi), Department of Veterinary Science, Faculty of Veterinary Medicine and Veterinary Medical Teaching Hospital (Shigihara, Sawada), Nippon Veterinary and Life Science University, 1-7-1 Kyonan-cho, Musashino-shi, Tokyo 180-8602, Japan. |