About the Authors

Peishan Ning

Affiliation Department of Epidemiology and Health Statistics, Xiangya School of Public Health, Central South University, Changsha, Hunan, China

David C. Schwebel

Affiliation Department of Psychology, University of Alabama at Birmingham, Birmingham, Alabama, United States of America

Helai Huang

Affiliation Urban Transport Research Center, School of Traffic and Transportation Engineering, Central South University, Changsha, Hunan, China

Li Li

Affiliation Department of Epidemiology and Health Statistics, Xiangya School of Public Health, Central South University, Changsha, Hunan, China

Jun Li

Affiliation National Key Laboratory of Cognitive Neuroscience and Learning, Beijing Normal University, Beijing, China

Guoqing Hu

huguoqing009@gmail.com

Affiliation Department of Epidemiology and Health Statistics, Xiangya School of Public Health, Central South University, Changsha, Hunan, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: GH. Data curation: PN. Formal analysis: PN. Methodology: GH. Project administration: GH. Supervision: GH. Writing – original draft: GH PN DCS. Writing – review & editing: GH PN DCS HH LL JL.