1. Department of Health Sciences, Kansai University of Health Sciences, Japan
2. Department of Public Health, Aichi Prefectural University, Japan
3. Faculty of Nursing, Kansai University of Health Sciences, Japan
4. Department of Neurology, Wakayama Medical University, Japan
5. Department of Neurology, Mie University Graduate School of Medicine, Japan
6. Department of Medical Welfare, Suzuka University of Medical Science, Japan