1. Congenital Heart Disease Center Tenri Hospital Tenri Japan
2. Congenital Heart Disease Center Nara Medical University Nara Japan
3. Division of Congenital Heart Disease Department of Transition Medicine Shizuoka General Hospital Shizuoka Japan
4. Department of Clinical Laboratory Tenri Hospital Tenri Japan
5. Department of Clinical Engineering Tenri Hospital Tenri Japan
6. Department of Cardiovascular Surgery, Graduate School of Medicine Kyoto University Kyoto Japan