1. Department of Cardiovascular Medicine, Tohoku University Graduate School of Medicine, Japan
2. Department of Cardiovascular Surgery, Tohoku University Graduate School of Medicine, Japan
3. Department of Pathology, Tohoku University School of Medicine, Japan
4. Division of Pulmonary Circulation, Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Japan
5. Department of Bioscience and Genetics, National Cerebral and Cardiovascular Center Research Institute, Japan
6. Department of Medical Genetics, Sakakibara Heart Institute, Japan
7. Department of Pediatrics, Iwate Medical University, Japan
8. Department of Thoracic Surgery, Institute of Development, Aging and Cancer, Tohoku University, Japan