1. Health Science University,
Yamanashi, Japan
2. Department of Orthopedic Surgery, University of Occupational and Environmental Health School of Medicine,
Fukuoka, Japan
3. Department of Nuclear Medicine, Kawasaki Medical School,
Okayama, Japan
4. Department of Obstetric and Gynecology, Tokyo Women’s Medical University,
Tokyo, Japan
5. Department of Clinical Research and Development, National Center for Geriatrics and Gerontology,
Aichi, Japan
6. Department of Biostatistics, School of Public Health, The University of Tokyo,
Tokyo, Japan
7. Public Health Research Foundation,
Tokyo, Japan
8. Department of Internal Medicine, Research Institute and Practice for Involutional Diseases,
Nagano, Japan