About the Authors

Zoie Shui-Yee Wong

zoiesywong@gmail.com

Affiliation School of Public Health and Community Medicine, The University of New South Wales, Sydney, New South Wales, Australia

David Goldsman

Affiliation School of Industrial and Systems Engineering, Georgia Institute of Technology, Atlanta, Georgia, United States of America

Kwok-Leung Tsui

Affiliation Department of Systems Engineering and Engineering Management, City 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: ZSYW DG KLT. Performed the experiments: ZSYW. Analyzed the data: ZSYW DG. Contributed reagents/materials/analysis tools: ZSYW DG KLT. Wrote the paper: ZSYW DG KLT.