About the Authors
- Yuki Hikihara
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* E-mail: hikihara.yuki@it-chiba.ac.jp
Affiliation Faculty of Engineering, Chiba Institute of Technology, Chiba, Japan
- Chiaki Tanaka
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Affiliation Division of Integrated Sciences, J. F. Oberlin University, Tokyo, Japan
- Yoshitake Oshima
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Affiliation Faculty of Service Industries, University of Marketing and Distribution Science, Hyogo, Japan
- Kazunori Ohkawara
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Affiliation Faculty of Informatics and Engineering, University of Electro-Communications, Tokyo Japan
- Kazuko Ishikawa-Takata
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Affiliation Department of Nutritional Education, National Institute of Health and Nutrition, Tokyo Japan
- Shigeho Tanaka
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Affiliation Department of Nutritional Science, National Institute of Health and Nutrition, Tokyo Japan
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: YH CT KO KI ST. Performed the experiments: YH CT KO KI ST. Analyzed the data: YH YO. Contributed reagents/materials/analysis tools: YH CT YO ST. Wrote the paper: YH ST.