1. Research Center for the Promotion of Health and Employment Support, Chugoku Rosai Hospital
2. Department of Rehabilitation Medicine, University of Occupational and Environmental Health
3. Graduate School of Business Administration, Prefectural University of Hiroshima
4. Master’s and Doctoral Programs in Rehabilitation Sciences, Graduate School of Comprehensive Human Sciences, University of Tsukuba
5. Faculty of Nursing, Hiroshima Bunka Gakuen University
6. Department of Preventive Medicine, Tokai University School of Medicine