1. Department of Cardiology, Fukuoka University School of Medicine, Fukuoka, Japan,
2. Department of Molecular Cardiovascular Therapeutics, Fukuoka University School of Medicine, Fukuoka, Japan,
3. Izumi General Medical Center, Kagoshima, Japan,
4. Inoue Hospital, Fukuoka, Japan, and
5. Fujisawa Clinic, Fukuoka, Japan