1. Laboratory of Veterinary Microbiology, Joint Faculty of Veterinary Medicine, Yamaguchi University, 1677–1 Yoshida, Yamaguchi 753–8515, Japan
2. Takizawa Animal Hospital, 2–95–3 Miyahara-cho, Kita, Saitama 331–0812, Japan
3. Oosagami Animal Clinic, 1–33–3 Laketown, Koshigaya, Saitama 343–0828, Japan
4. Tenpaku Animal Hospital, 1–2011 Hirabariminami, Tenpaku, Nagoya City, Aichi 468–0020, Japan
5. Jinryo Being Animal Hospital, 2–8–3 Jinryo-cho, Kasugai, Aichi 486–0821, Japan
6. Denenchofu Animal Hospital, 2–1–3 Denenchofu, Ota, Tokyo 145–0071, Japan
7. Japan Animal Medical Center, 6–22–3 Honmachi, Shibuya, Tokyo 151–0071, Japan
8. Maruko Mirai Animal Hospital, 3–22–4 Shimomaruko, Ota, Tokyo 146–0092, Japan
9. Nakamura Pet Clinic, 4–5–30 Sakurabashi, Naka, Okayama 703–8285, Japan
10. Ohashi Animal Hospital, 1950–2 Goudonishi, Iwasaki, Komaki, Aichi 485–0011, Japan
11. Verts Animal Hospital, 2–21–5 Naka, Hakata, Fukuoka 812–0893, Japan
12. Miwa Exotic Animal Hospital, 1–25–5 Komagome, Toshima, Tokyo 170–0003, Japan
13. Inuyama Animal General Medical Center, 29 Haguroohmishita, Inuyama, Aichi 484–0894, Japan
14. Laboratory of Veterinary Pathology, School of Veterinary Medicine, Azabu University, 1–17–71 Fuchinobe, Chuo, Sagamihara, Kanagawa 252–5201, Japan