About the Authors

Esther Yuet Ying Lau

Contributed equally to this work with: Esther Yuet Ying Lau, Mark Lawrence Wong

eyylau@hku.hk

Affiliations Sleep Laboratory, The University of Hong Kong, Hong Kong, China, Department of Psychology, The University of Hong Kong, Hong Kong, China, Department of Psychiatry, The University of Hong Kong, Hong Kong, China

Mark Lawrence Wong

Contributed equally to this work with: Esther Yuet Ying Lau, Mark Lawrence Wong

Affiliations Sleep Laboratory, The University of Hong Kong, Hong Kong, China, Department of Psychology, The University of Hong Kong, Hong Kong, China

Kristy Nga Ting Lau

Affiliations Sleep Laboratory, The University of Hong Kong, Hong Kong, China, Department of Psychology, The University of Hong Kong, Hong Kong, China

Florence Wai Ying Hui

Affiliation Sleep Laboratory, The University of Hong Kong, Hong Kong, China

Chia-huei Tseng

Affiliation Department of Psychology, The University of Hong Kong, Hong Kong, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EYYL MLW. Performed the experiments: MLW KNTL FWYH. Analyzed the data: EYYL MLW KNTL FWYH CT. Contributed reagents/materials/analysis tools: EYYL MLW KNTL FWYH CT. Wrote the paper: EYYL MLW KNTL FWYH CT.