1. Department of Pediatrics, School of Medicine, University of Occupational and Environmental Health, Japan
2. Department of Preventive Medicine and Community Health, School of Medicine, University of Occupational and Environmental Health, Japan
3. Occupational Health Data Science Center, School of Medicine, University of Occupational and Environmental Health, Japan
4. Department of Health Policy and Informatics, Tokyo Medical and Dental University Graduate School
5. Kitakyushu Yahata Higashi Hospital