About the Authors
National Institute of Public Health, Ministry of Health, Vientiane, Lao People's Democratic Republic
Department of Epidemiology and Public Health, Swiss Tropical and Public Health Institute, Basel, Switzerland
University of Basel, Basel, Switzerland
Medical Department, Swiss Tropical and Public Health Institute, Basel, Switzerland
Institute of Social and Preventive Medicine, University of Zurich, Zurich, Switzerland
Department of Medical Parasitology and Infection Biology, Swiss Tropical and Public Health Institute, Basel, Switzerland
The authors have declared that no competing interests exist.
Conceived and designed the experiments: PAS JU JK PO. Performed the experiments: PAS SS KP VX. Analyzed the data: PAS PV PO. Wrote the paper: PAS JK PO. Overall responsibility of data collection: KA. Assisted in results interpretation and manuscript writing: JU CH. Obtained funding: PO.