1. Department of Rehabilitation, Health Science University, 7187 Kodachi, Fujikawaguchiko-machi, Minamitsuru-gun, Yamanashi 401-0380, Japan
2. Department of Physical Therapy, Nagoya Women’s University, 3-40 Shioji-cho, Mizuho-Ku, Nagoya 467-8610, Japan
3. Department of Rehabilitation, Isawa Onsen Hospital, 330-5 Hatta, Isawa-cho, Fuefuki-shi 406-0023, Japan
4. Department of Human Communication, Health Science University, 7187 Kodachi, Fujikawaguchiko-machi, Minamitsuru-gun, Yamanashi 401-0380, Japan