About the Authors

Taekjun Kim

Affiliation Department of Psychology, Seoul National University, Kwanak, Seoul, Korea

HyungGoo R. Kim

Affiliation Program of Brain Science, Seoul National University, Kwanak, Seoul, Korea

Kayeon Kim

Affiliation Department of Psychology, Seoul National University, Kwanak, Seoul, Korea

Choongkil Lee

cklee@snu.ac.kr

Affiliations Department of Psychology, Seoul National University, Kwanak, Seoul, Korea, Program of Brain Science, Seoul National University, Kwanak, Seoul, Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TK CL. Performed the experiments: TK HRK KK. Analyzed the data: TK KK. Wrote the paper: TK CL.