About the Authors

Chaisiri Angkurawaranon

chaisiri.angkurawaranon@lshtm.ac.uk

Affiliations Department of Non-communicable Disease Epidemiology, Faculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, United Kingdom, Department of Family Medicine, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand

Wichuda Jiraporncharoen

Affiliation Department of Family Medicine, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand

Boriboon Chenthanakij

Affiliation Department of Emergency Medicine, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand

Pat Doyle

Affiliation Department of Non-communicable Disease Epidemiology, Faculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, United Kingdom

Dorothea Nitsch

Affiliation Department of Non-communicable Disease Epidemiology, Faculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CA PD DN. Performed the experiments: CA WJ BC. Analyzed the data: CA. Wrote the paper: CA. Revised and approved the final version: CA WJ BC PD DN.