*Anna Kinugawa1, Kenji Takeuchi1,2,3, Yudai Tamada1,3, Taro Kusama1,2, Megumi Maeda4, Fumiko Murata4, Ken Osaka1, Haruhisa Fukuda4
(1. Department of International and Community Oral Health, Tohoku University Graduate School of Dentistry, 2. Division of Statistics and Data Science, Liaison Center for Innovative Dentistry, Tohoku university Graduate School of Dentistry, 3. Department of Preventive Medicine, Nagoya University Graduate School of Medicine, 4. Department of Health Care Administration and Management, Kyushu University Graduate School of Medical Sciences)
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