1. Mahidol University-Oxford Tropical Medicine Research Unit (MORU), Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand
2. Centre for Tropical Medicine, University of Oxford, Churchill Hospital, Oxford, United Kingdom
3. Armed Forces Research Institute of Medical Sciences, Bangkok, Thailand
4. Queen Sirikit National Institute of Child Health, Bangkok, Thailand
5. Department of Military Medicine, Royal Centre for Defence Medicine, Birmingham, United Kingdom
6. Department of Medicine, Faculty of Medicine, University of Kelaniya, Ragama, Sri Lanka
7. Clinical Research Group, Liverpool School of Tropical Medicine, Liverpool, United Kingdom