About the Authors
- Tsukasa Kato
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* E-mail: mtsukasa@hotmail.com
Affiliation Department of Social Psychology, Toyo University, Tokyo, Japan
Competing Interests
The author has declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: TK. Performed the experiments: TK. Analyzed the data: TK. Contributed reagents/materials/analysis tools: TK. Wrote the paper: TK.