1. Rehabilitation Center of University Hospital University of Occupational and Environmental Health Kitakyushu Japan
2. Department of Preventive Medicine and Community Health University of Occupational and Environmental Health Kitakyushu Japan
3. Department of Rehabilitation Medicine University of Occupational and Environmental Health Kitakyushu Japan
4. Department of Health Policy and Informatics Tokyo Medical and Dental University Graduate School Tokyo Japan
5. Second Department of Internal Medicine University of Occupational and Environmental Health Kitakyushu Japan