1. Laboratory of Veterinary Internal Medicine, Department of Veterinary Medicine, College of Bioresource Sciences Nihon University Fujisawa Kanagawa Japan
2. Laboratory of Veterinary Surgery Tokyo University of Agriculture and Technology Fuchu Tokyo Japan
3. VCA Japan Shiraishi Animal Hospital Sayama Saitama Japan
4. Department of Animal Medicine (Internal Medicine), Faculty of Veterinary Medicine Suez Canal University Ismailia Egypt