About the Authors

Sam-Po Law

splaw@hku.hk

Affiliation The University of Hong Kong, Hong Kong, SAR

Roxana Fung

Affiliation The Hong Kong Polytechnic University, Hong Kong, SAR

Carmen Kung

Affiliation Radboud University Nijmegen, Donders Institute for Brain, Cognition, and Behaviour, Nijmegen, The Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SPL RF CK. Performed the experiments: CK. Analyzed the data: SPL CK. Wrote the paper: SPL.