About the Authors
Mahidol Oxford Tropical Medicine Research Unit (MORU), Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand
Armed Forces Research Institute of Medical Science (AFRIMS), Bangkok, Thailand
Queen Sirikit National Institute of Child Health, Bangkok, Thailand
University of Massachusetts Medical School, Worcester, Massachusetts, United States of America
Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America
The authors have declared that no competing interests exist.
Analyzed the data: JRF. Wrote the paper: JRF. Analyzed and interpreted data: JRF. Drafted and revised manuscript: JRF. Contributed to original study design and interpretation of data, and manuscript revision: DVG SK. Participated in the interpretation of data and manuscript revision: SJT AS I-KY RGJ SG ALR. Participated in the analysis, interpretation of data, and manuscript revision: DATC.