1. Department of Respiratory Disease; Hiroshima Red Cross Hospital & Atomic-bomb Survivors Hospital; Hiroshima Japan
2. Department of Cardiology; Hiroshima Red Cross Hospital & Atomic-bomb Survivors Hospital; Hiroshima Japan
3. Department of Cardiovascular Medicine, Graduate School of Biomedical and Health Sciences; Hiroshima University; Hiroshima Japan
4. Department of Molecular and Internal Medicine, Graduate School of Biomedical and Health Sciences; Hiroshima University; Hiroshima Japan