1. Department of Physical Therapy Science; Nagasaki University Graduate School of Biomedical Sciences, 1-7-1; Sakamoto Nagasaki 852-8520 Japan
2. Department of Oral Anatomy and Dental Anthropology; Nagasaki University Graduate School of Biomedical Sciences, 1-7-1; Sakamoto Nagasaki 852-8588 Japan
3. Department of Rehabilitation; Nagasaki Memorial Hospital, 1-11-54; Fukahori, Nagasaki 851-0301 Japan
4. Department of Locomotive Rehabilitation Science; Nagasaki University Graduate School of Biomedical Sciences, 1-7-1; Sakamoto Nagasaki 852-8520 Japan
5. Department of Macroscopic Anatomy; Nagasaki University Graduate School of Biomedical Sciences, 1-12-4; Sakamoto Nagasaki 852-8523 Japan