1. Department of Adult and Elderly Nursing, School of Health Science, Faculty of Medicine, Tottori University, Yonago 683-8503, Japan
2. Department of Physical Therapy, Faculty of Rehabilitation, Kawasaki University of Medical Welfare, Kurashiki 701-0193, Japan
3. Department of Nursing Care Environment and Mental Health, School of Health Science, Faculty of Medicine, Tottori University, Yonago 683-8503, Japan
4. Department of Community-based Family Medicine, Faculty of Medicine, Tottori University, Yonago 683-8503, Japan
5. Daisen Clinic, Daisen-cho, 689-3314, Japan
6. Department of Fundamental Nursing, School of Health Science, Faculty of Medicine, Tottori University, Yonago 683-8503, Japan