1. Centre for Tropical Medicine, Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom;
2. Shoklo Malaria Research Unit, Mahidol–Oxford Tropical Medicine Research Unit, Faculty of Tropical Medicine, Mahidol University, Mae Sot, Thailand;
3. Department of Medicine, Swiss Tropical and Public Health Institute, Basel, Switzerland;
4. Department of Population Health and Disease Prevention, University of California, Irvine, California;
5. Department of Clinical Tropical Medicine, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand
6. Mahidol–Oxford Tropical Medicine Research Unit, Faculty of Tropical Medicine, Mahidol University, Mae Sot, Thailand;