1. Faculty of Medicine, 22nd Century Medical & Research Center, University of Tokyo
2. Teikyo University Graduate School of Public Health
3. Physical Fitness Research Institute, Meiji Yasuda Life Foundation of Health and Welfare
4. Health Care Sect. Mitsui Chemicals, Inc.
5. Tokyo Rosai Hospital Research Center for the Promotion of Health and Employment Support
6. Department of Hygiene and Public Health, Nippon Medical School