1. Department of Pharmacy National Cerebral and Cardiovascular Center Suita Osaka Japan
2. Department of Hospital Pharmacy, Graduate School of Medicine Osaka University Suita Osaka Japan
3. Division of Clinical Pharmacology Cincinnati Children's Hospital Medical Center Cincinnati Ohio USA
4. Department of Pediatrics, College of Medicine University of Cincinnati Cincinnati Ohio USA
5. Department of Pediatric Cardiovascular Surgery National Cerebral and Cardiovascular Center Suita Osaka Japan
6. Department of Pediatric Cardiology National Cerebral and Cardiovascular Center Suita Osaka Japan
7. Center for Advanced Education and Research in Pharmaceutical Sciences Clinical Pharmacology and Therapeutics, Graduate School of Pharmaceutical Sciences Osaka University Suita Osaka Japan