1. Department of Pharmacology, School of Pharmaceutical Sciences, Ohu University, Koriyama, Fukushima, Japan
2. Department of Medicinal Pharmacology, Showa Pharmaceutical University, Machida, Tokyo, Japan
3. Faculty of Pharmaceutical Sciences, Nihon Pharmaceutical University, Saitama, Japan
4. Department of Pharmacology, ShowaPharmaceutical University, Machida, Tokyo, Japan