1. Department of Rehabilitation, School of Allied Health Sciences Kitasato University Sagamihara Japan
2. Rehabilitation Center, Sagamihara Kyodo Hospital Sagamihara Japan
3. Department of Orthopaedic Surgery Yokohama City University Yokohama Japan
4. Department of Orthopaedic Surgery Sagamihara Kyodo Hospital Sagamihara Japan
5. Akita University Graduate School of Medicine Akita Japan
6. Department of Rehabilitation Science Kitasato University Graduate School of Medical Sciences Sagamihara Japan
7. Advanced Research Course National Institute of Public Health Saitama Japan