1. Department of Clinical Tropical Medicine, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand
2. Mahidol Oxford Tropical Medicine Research Unit, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand
3. Centre for Tropical Medicine and Global Health, Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom
4. National Center for Parasitology, Entomology and Malaria Control, Phnom Penh, Cambodia
5. The Academy of Science, The Royal Society of Thailand, Bangkok, Thailand