1. Department of Medicine and Bioregulatory Science (S.G., T.O., T.T., H.M., M.N., R.T., T.Y.), Kyushu UniversityHigashi-ku, Fukuoka-city, Fukuoka-pref 812-8582, Japan
2. Gondo Clinic (S.G.), Tosu-city, Saga-pref 841-0015, Japan
3. Graduate School of Medical Science (H.N.), Kyushu UniversityHigashi-ku, Fukuoka-city, Fukuoka-pref 812-8582, Japan