1. Division of Pulmonary Circulation, Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Japan
2. Department of Cerebrovascular Medicine, National Cerebral and Cardiovascular Center, Japan
3. Graduate School of Medicine, Chiba University, Japan
4. Division of Counseling for Medical Genetics, National Cerebral and Cardiovascular Center, Japan
5. Department of Molecular Pathogenesis, National Cerebral and Cardiovascular Center, Japan
6. Department of Clinical Research and Development, National Cerebral and Cardiovascular Center, Japan