About the Authors

Yuna Koyama

Roles Conceptualization, Formal analysis, Visualization, Writing – original draft

Affiliation Department of Public Health, Tokyo Medical and Dental University (TMDU), Tokyo, Japan

Nobutoshi Nawa

Roles Writing – review & editing

Affiliation Department of Public Health, Tokyo Medical and Dental University (TMDU), Tokyo, Japan

Manami Ochi

Roles Data curation, Writing – review & editing

Affiliations Department of Social Medicine, National Center for Child Health and Development, Tokyo, Japan, Department of Health and Welfare Services, National Institute of Public Health, Saitama, Japan

Pamela J. Surkan

Roles Writing – review & editing

Affiliation Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America

Takeo Fujiwara

Roles Conceptualization, Data curation, Funding acquisition, Project administration, Supervision, Writing – review & editing

fujiwara.hlth@tmd.ac.jp

Affiliations Department of Public Health, Tokyo Medical and Dental University (TMDU), Tokyo, Japan, Department of Social Medicine, National Center for Child Health and Development, Tokyo, Japan

Competing Interests

There are no conflicts of interest to declare.