1. Lecturer, Department of Rehabilitation, Kawasaki University of Medical Welfare, Okayama, Japan
2. Professor, Department of Rehabilitation, Kawasaki University of Medical Welfare, Okayama, Japan
3. Associate Professor, Department of Occupational Therapy, Kibi International University, Takahashi, Japan
4. Professor, Department of Occupational Therapy, Kibi International University, Takahashi, Japan