1. Center for Integrated Medical Research, Hiroshima University Hospital
2. Morinomiya University of Medical Sciences
3. Department of Geriatric and General Medicine, Osaka University Graduate School of Medicine
4. Yamaguchi University
5. Shin-oyama City Hospital
6. Department of General Medicine, Tokyo Women’s Medical University Hospital
7. Division of Cardiovascular Medicine, Department of Medicine, Jichi Medical University School of Medicine
8. Department of Integrated Science and Engineering for Sustainable Society, Faculty of Science and Engineering, Chuo University
9. Keio University