1. Kanai Veterinary Surgery Himeji Japan
2. Study Group of Small Animal Minimally Invasive Treatment (SAMIT)
3. Laboratory of Veterinary Internal Medicine, Department of Veterinary Science Osaka Prefecture University Izumisano Japan
4. Nara Animal Referral Clinic Nara Japan
5. Department of Digestive Surgery Nihon University School of Medicine Chiyoda Japan
6. Aya Animal Hospital Nara Japan
7. Apple Tree Animal Hospital Anjo Japan
8. Animal Medical Center ALOHA Fukuyama Japan