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aDepartment of Hygiene and Public Health, Teikyo University School of Medicine, Tokyo
bDepartment of Planning for Drug Development and Clinical Evaluation, Tohoku University
Graduate School of Pharmaceutical Sciences cDivision of Public Health, Hygiene and
Epidemiology, Faculty of Medicine, Tohoku Medical and Pharmaceutical University dDepartment
of Development Promotion, Clinical Research, Innovation and Education Center eMedical
Information Technology Center, Tohoku University Hospital, Sendai fDepartment of Hygiene
and Preventive Medicine, Iwate Medical University School of Medicine, Iwate gDivision
of Aging and Geriatric Dentistry, Department of Oral Function and Morphology, Tohoku
University Graduate School of Dentistry hDepartment of Preventive Medicine and Epidemiology,
Tohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.