About the Authors
Department of Infectious Disease Epidemiology, Faculty of Medicine, Imperial College London, London, United Kingdom
Department of Biostatistics and Epidemiology, College of Public Health, Health Sciences Center, University of Oklahoma, Oklahoma City, Oklahoma, United States of America
Research Institute for Tropical Medicine, Muntinlupa, Philippines
Ateneo de Manila University, Quezon City, Philippines
International Health Institute, Brown University, Providence, Rhode Island, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: HC RO STM JPW. Performed the experiments: JWR EB VT JS DBL. Analyzed the data: JWR. Contributed reagents/materials/analysis tools: DBL. Wrote the paper: JWR HC MGB STM JPW.