1. Shinagawa R&D Center; Sato Pharmaceutical Co.; Tokyo Japan
2. Clinical Research Center; Souseikai Fukuoka Mirai Hospital; Fukuoka Japan
3. Clinical Research Department; Sato Pharmaceutical Co.; Tokyo Japan
4. Research and Development; Seren Pharmaceuticals Inc.; Tokyo Japan
5. Medicines Development Center; Eisai Inc.; Woodcliff Lake New Jersey USA
6. Department of Clinical Pharmacology and Therapeutics; Faculty of Medicine; Oita University; Oita Japan
7. Clinical Pharmacology Center; Oita University Hospital; Oita Japan
8. General Clinical Research Center (GCRC); Oita University Hospital; Oita Japan