1. Oxford University Clinical Research Unit Indonesia, Faculty of Medicine Universitas Indonesia , Jakarta , Indonesia
2. National Institute of Health Research and Development (NIHRD) , Jayapura, Papua , Indonesia
3. Oxford University Clinical Research Unit , Ho Chi Minh City , Vietnam
4. Centre for Tropical Medicine and Global Health, Nuffield Department of Medicine, University of Oxford , Oxford , UK
5. Department of Dermatology and Venereology, Gadjah Mada University , Yogyakarta , Indonesia