1. Department of Veterinary Pharmacology, Joint Faculty of Veterinary Medicine, Kagoshima University, Kagoshima 890-0065, Japan
2. Isen Town Office, Tokunoshima, Kagoshima 891-8293, Japan
3. School of Health Studies, Tokai University, Hiratsuka 259-1292, Japan
4. Institute for World Health Development, Mukogawa Women’s University, Nishinomiya 663-8143, Japan