1. Department of Cardiovascular Medicine (N.T., S.M., H.M., D.F., H. Yagi, M.K., H.N., Y. Ikeda, H.K., E.A., H.H., T.F., H.A., J.-i.S., I.K.),
2. Department of Pediatrics (R.I., Y.H.)
3. Department of Cardiac Surgery (K.N., H. Yamauchi, M.O.)
4. Department of Orthopedic Surgery (Y.T.)
5. Department of Advanced Clinical Science and Therapeutics (H.K., J.-i.S.)
6. The University of Tokyo Hospital, Tokyo, Japan. Division of Clinical Pharmacology, Department of Pharmacology (Y. Imai)
7. Division of Cardiovascular Medicine, Department of Internal Medicine (Y. Imai),
8. Jichi Medical University, Shimotsuke, Tochigi, Japan. Jichi Medical University, Shimotsuke, Tochigi, Japan (R.N.).
9. Mitsui Memorial Hospital, Tokyo, Japan (S.T.).
10. Tokyo Teishin Hospital, Tokyo, Japan (Y.H.).