About the Authors

Anne H. Y. Chu

anne.chu@u.nus.edu

Affiliation Saw Swee Hock School of Public Health, National University of Singapore, Singapore, Singapore

Sheryl H. X. Ng

Affiliation Saw Swee Hock School of Public Health, National University of Singapore, Singapore, Singapore

David Koh

Affiliations Saw Swee Hock School of Public Health, National University of Singapore, Singapore, Singapore, PAPRSB Institute of Health Sciences, Universiti Brunei Darussalam, Jalan Tungku Link, Gadong, Brunei Darussalam

Falk Müller-Riemenschneider

Affiliations Saw Swee Hock School of Public Health, National University of Singapore, Singapore, Singapore, Institute of Social Medicine, Epidemiology and Health Economics, Charité University Medical Centre Berlin, Berlin, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AC FMR. Performed the experiments: AC. Analyzed the data: AC SN. Contributed reagents/materials/analysis tools: AC SN FMR. Wrote the paper: AC FMR SN DK.