1. Department of Locomotive Rehabilitation Science, Unit of Rehabilitation Sciences; Nagasaki University Graduate School of Biomedical Sciences; Sakamoto 1-7-1 Nagasaki 852-8520 Japan
2. Department of Rehabilitation; Nagasaki University Hospital; Sakamoto 1-7-1 Nagasaki 852-8520 Japan
3. Department of Physical Therapy Science, Unit of Physical and Occupational Therapy Sciences; Nagasaki University Graduate School of Biomedical Sciences; Sakamoto 1-7-1 Nagasaki 852-8520 Japan
4. Department of Rehabilitation; Nagasaki Memorial Hospital; 1-11-54 Fukahori Nagasaki 851-0301 Japan
5. Department of Histology and Cell Biology, Unit of Basic Medical Sciences; Nagasaki University Graduate School of Biomedical Sciences; Sakamoto 1-7-1 Nagasaki 852-8520 Japan