1. Department of Respiratory Care and Sleep Control Medicine, Graduate School of Medicine Kyoto University Kyoto Japan
2. Rehabilitation Center, KKR Takamatsu Hospital Takamatsu Japan
3. Department of Physical Therapy, School of Rehabilitation Hyogo Medical University Kobe Japan
4. Center for Sarcopenia and Malnutrition Research Kumamoto Rehabilitation Hospital Kumamoto Japan
5. National Center for Geriatrics and Gerontology Obu Japan
6. Department of Rehabilitation Medicine Saka General Hospital Miyagi Japan
7. Department of Respiratory Medicine Tokyo Women's Medical University Tokyo Japan
8. Department of Rehabilitation Akita City Hospital Akita Japan
9. Department of Physical Therapy Science, Graduate School of Biomedical Sciences Nagasaki University Nagasaki Japan
10. Department of Geriatric Medicine Hospital, National Center for Geriatrics and Gerontology Obu Japan
11. Department of Geriatric Medicine, Graduate School of Medicine University of Tokyo Tokyo Japan
12. Clinical Research Unit of Respiratory Pathophysiology, Graduate School of Health Care and Nursing Juntendo University Chiba Japan
13. Department of Rehabilitation Medicine Tokyo Women's Medical University Hospital Tokyo Japan