1. Nursing Science and Arts, School of Health Sciences, University of Occupational and Environmental Health, Japan.
2. Occupational and Community Health Nursing, School of Health Sciences, University of Occupational and Environmental Health, Japan.
3. Department of Nursing, Faculty of Health Sciences, Junshin Gakuen University
4. Nursing Course Department of Health Science, Graduate School of Medical Sciences, Kyushu University
5. Faculty of Nursing, Sanyo Gakuen University
6. Laboratory of Health Promotion and Developmental Science, Graduate School of Biomedical and Health Sciences, Hiroshima University