1. Primo Animal Hospital Nerima Animal Allergy Medical Center, Tokyo, Japan
2. Laboratory of Molecular Diagnostics and Therapeutics, The United Graduate School of Veterinary Medicine, Yamaguchi University, 1677–1 Yoshida, Yamaguchi 753–8515, Japan
3. Department of Veterinary Microbiology, School of Veterinary Medicine, Azabu University, Kanagawa, Japan
4. Yuki Animal Hospital, Nagoya, Aichi, Japan
5. Urayasu Central Animal Hospital, Urayasu, Chiba, Japan
6. Japan Animal Medical Center, Tokyo, Japan
7. Ogawa Canine & Feline Hospital, Kamakura, Kanagawa, Japan
8. Kannai Animal Clinic, Yokohama, Kanagawa, Japan
9. AEON Animal Medical Center, Chiba, Chiba, Japan
10. Hiratsuka Animal General Medical Center, Hiratsuka, Kanagawa, Japan
11. Department of Medicine, National University of Singapore, Singapore
12. Cooperative Department of Veterinary Medicine, Faculty of Agriculture, Tokyo University of Agriculture and Technology, Fuchu, Tokyo, Japan