About the Authors

Alex R. Cook

alex.richard.cook@gmail.com

Affiliations Saw Swee Hock School of Public Health, National University of Singapore, Singapore, Republic of Singapore, Department of Statistics and Applied Probability, National University of Singapore, Singapore, Republic of Singapore, Program in Health Services and Systems Research, Duke-NUS Graduate Medical School Singapore, National University of Singapore, Singapore, Republic of Singapore

Shanice W. L. Teo

Affiliation Department of Statistics and Applied Probability, National University of Singapore, Singapore, Republic of Singapore

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ARC SWLT. Performed the experiments: SWLT. Analyzed the data: ARC SWLT. Wrote the paper: ARC SWLT.