1. Health Management and Promotion Center, Hiroshima Atomic Bomb Casualty Council
2. Department of General Medicine, Hiroshima University Graduate School of Biomedical and Health Sciences
3. Department of Cardiovascular Medicine, Hiroshima University Graduate School of Biomedical and Health Sciences
4. Department of Cardiovascular Regeneration and Medicine, Research Institute for Radiation Biology and Medicine, Hiroshima University Graduate School of Biomedical and Health Sciences