About the Authors

Junko Watanabe

Affiliation Minami Kyushu University, Miyazaki, Japan

Mariko Watanabe

Affiliations Prefectural University of Kumamoto, Kumamoto, Japan, Showa Women's University, Tokyo, Japan

Kazue Yamaoka

kazue@med.teikyo-u.ac.jp

Affiliation Teikyo University Graduate School of Public Health, Tokyo, Japan

Misa Adachi

Affiliation Nutrition Support Network LLC, Kanagawa, Japan

Asuka Nemoto

Affiliation Teikyo University Graduate School of Public Health, Tokyo, Japan

Toshiro Tango

Affiliations Teikyo University Graduate School of Public Health, Tokyo, Japan, Center for Medical Statistics, Tokyo, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: KY MW TT. Data curation: JW MW. Formal analysis: KY JW AN. Funding acquisition: JW. Investigation: JW MW MA. Methodology: KY TT. Project administration: MW KY. Resources: JW MW MA. Software: KY TT. Supervision: KY TT MW. Validation: KY AN TT. Visualization: MW KY JW MA. Writing – original draft: KY MW JW. Writing – review & editing: KY MW JW MA TT AN.