1. Educational Center for Clinical Pharmacy; Kobe Pharmaceutical University; 4-19-1 Motoyamakitamachi, Higashinada-ku Kobe 658-8558 Japan
2. Education and Research Center for Clinical Pharmacy; Osaka University of Pharmaceutical Sciences; 4-20-1 Nasahara, Takatsuki Osaka 569-1094 Japan
3. Department of Medical Pharmaceutics; Kobe Pharmaceutical University; 4-19-1 Motoyamakitamachi, Higashinada-ku Kobe 658-8558 Japan
4. Division of Gastroenterology, Department of Internal Medicine; Kobe University Graduate School of Medicine; 7-5-1 Kusunoki-cho, Chuo-ku Kobe 650-0017 Japan
5. Endoscopy Department; Kindai University Nara Hospital; 1248-1, Otoda-cho Ikoma 630-0293 Japan
6. Division of Signal Transduction, Department of Biochemistry and Molecular Biology; Kobe University Graduate School of Medicine; 7-5-1 Kusunoki-cho, Chuo-ku Kobe 650-0017 Japan