1. Department of Rehabilitation Technician, Yawata Medical Centre: 12-7 Yawata 1, Komatsu City, Ishikawa 923-8551, Japan
2. Department of Orthopaedic Surgery, Yawata Medical Centre, Japan
3. Department of Cardiology, Yawata Medical Centre, Japan
4. Department of Physical Therapy, Aomori University of Health and Welfare, Japan