About the Authors
- Masami Horikawa
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* E-mail: horikawa@kwansei.ac.jp
Affiliation Department of Psychological Sciences, Kwansei Gakuin University, Nishinomiya, Japan
- Akihiro Yagi
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: MH AY. Performed the experiments: MH. Analyzed the data: MH. Contributed reagents/materials/analysis tools: MH. Wrote the paper: MH.