1. Laboratory of Veterinary Pharmacology, Cooperative Department of Veterinary Medicine, Tokyo University of Agriculture and Technology, Tokyo, Japan
2. Animal Emergency Medical Center, Tokyo University of Agriculture and Technology, Tokyo, Japan
3. Department of Pharmacology, Faculty of Veterinary Medicine, Benha University, Elqaliobiya, Egypt
4. Department of Pathology, College of Veterinary Medicine, University of Georgia, Athens, GA, USA