1. 1Health Management and Promotion Center, Hiroshima Atomic Bomb Casualty Council, Hiroshima, Japan
2. 2Department of General Medicine, Hiroshima University Graduate School of Biomedical and Health Sciences, Hiroshima, Japan
3. 3Department of Biostatistics, Medical Center for Translational and Clinical Research, Hiroshima University Graduate School of Biomedical and Health Sciences, Hiroshima, Japan
4. 4Department of Cardiovascular Medicine, Hiroshima University Graduate School of Biomedical and Health Sciences, Hiroshima, Japan
5. 5Department of Cardiovascular Regeneration and Medicine, Research Institute for Radiation Biology and Medicine, Hiroshima University Graduate School of Biomedical and Health Sciences, Hiroshima, Japan