About the Authors

Shinichiro Tomitaka


Affiliation Department of Mental Health, Panasonic Health Center, Tokyo, Japan

Yohei Kawasaki

Affiliation Department of Mathematics, Tokyo University of Science, Tokyo, Japan

Toshiaki Furukawa

Affiliation Department of Health Promotion and Human Behavior, Kyoto University Graduate School of Medicine/School of Public Health, Kyoto, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ST. Performed the experiments: ST. Analyzed the data: ST. Wrote the paper: ST YK TF.