1. Clinical Pharmacology, Graduate School of Medicine Yamaguchi University Ube Yamaguchi Japan
2. Pharmacy Department Yamaguchi University Hospital Ube Yamaguchi Japan
3. Departments of Obstetrics and Gynecology Yamaguchi University Hospital Ube Yamaguchi Japan
4. Laboratory of Pharmaceutics Yamaguchi Tokyo Science University Onoda Yamaguchi Japan
5. Laboratory of Pharmaceutics Nihon University Funabashi Chiba Japan