About the Authors
- Koji Wada
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* E-mail: kwada-sgy@umin.ac.jp
Affiliation International Health Cooperation, National Center for Global Health and Medicine, Tokyo, Japan
- Yoshiyuki Higuchi
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Affiliation Department of Health and Physical Education, Fukuoka University of Education, Fukuoka, Japan
- Derek R. Smith
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Affiliation School of Health Sciences, Faculty of Health and Medicine, University of Newcastle, Ourimbah, New South Wales, Australia
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: KW YH. Performed the experiments: KW YH. Analyzed the data: KW YH. Contributed reagents/materials/analysis tools: KW YH. Wrote the paper: KW DRS.