1. Department of Clinical Research, Oriental Medicine Research Center Kitasato University Tokyo Japan
2. Graduate School of Infection Control Sciences Kitasato University Tokyo Japan
3. Laboratory of Biochemical Pharmacology for Phytomedicines, Ōmura Satoshi Memorial Institute Kitasato University Tokyo Japan
4. Department of Basic Research, Oriental Medicine Research Center Kitasato University Tokyo Japan
5. Department of Oriental Medicine, Graduate School of Medical Science Kitasato University Sagamihara Kanagawa Japan