1. Department of Healthcare Epidemiology, Graduate School of Medicine and Public Health, Kyoto University, Kyoto, Japan
2. Center for Innovative Research for Communities and Clinical Excellence (CIRC2LE), Fukushima Medical University, Fukushima, Japan
3. Institute for Health Outcomes and Process Evaluation Research (iHope International), Kyoto, Japan
4. Department of Preventive Medicine and Epidemiologic Informatics, National Cerebral and Cardiovascular Center, Osaka, Japan
5. Center for Environmental Health Science, National Institute for Environmental Studies, Tsukuba, Japan
6. Department of Community Health Sciences, Kobe University Graduate School of Health Sciences, Kobe, Japan
7. Department of Orthopedic Surgery, Fukushima Medical University School of Medicine, Fukushima, Japan