1. Infectious Disease Research Centre, Faculty of Medicine Universitas Padjadjaran, Bandung, Indonesia
2. Infectious Diseases and Global Health, Radboud University Medical Centre, Nijmegen, The Netherlands
3. Department of Internal Medicine, Hasan Sadikin General Hospital, Bandung, Indonesia
4. Department of Public Health, Institute of Tropical Medicine, Antwerp, Belgium
5. School of Tropical Medicine and Global Health, Nagasaki University, Nagasaki, Japan