About the Authors
- Akihiro Nishi
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* E-mail: anishi@hsph.harvard.edu
Affiliations Department of Society, Human Development, and Health, Harvard School of Public Health, Boston, Massachusetts, United States of America, Institute for Quantitative Social Science, Harvard University, Boston, Massachusetts, United States of America, Department of Public Health, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
- Ichiro Kawachi
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Affiliation Department of Society, Human Development, and Health, Harvard School of Public Health, Boston, Massachusetts, United States of America
- Kokoro Shirai
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Affiliations Department of Society, Human Development, and Health, Harvard School of Public Health, Boston, Massachusetts, United States of America, Department of Global Health and Population, Harvard School of Public Health, Boston, Massachusetts, United States of America, Department of Human Sciences, School of Law and Letters, University of the Ryukyus, Okinawa, Japan
- Hiroshi Hirai
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Affiliation Iwate University Faculty of Engineering, Iwate University, Morioka, Japan
- Seungwon Jeong
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Affiliation Center for Well-being and Society, Nihon Fukushi University, Nagoya, Japan
- Katsunori Kondo
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Affiliation Center for Well-being and Society, Nihon Fukushi University, Nagoya, Japan
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: AN. Performed the experiments: HH SJ KK. Analyzed the data: AN IK KS. Contributed reagents/materials/analysis tools: AN IK. Wrote the paper: AN IK KS HH SJ KK.