1. Indonesian-Japan Collaborative Research Center for Emerging and Re-Emerging Infectious Diseases, Institute of Tropical Disease, Airlangga University, Surabaya, Indonesia.
2. Center for Infectious Diseases, Kobe University Graduate School of Medicine, Hyogo, Japan.
3. Department of International Health, Kobe University Graduate School of Health Sciences, Hyogo, Japan.
4. Department of Health, Faculty of Vocational Studies, Airlangga University, Surabaya, Indonesia.
5. Faculty of Medicine, Airlangga University, Surabaya, Indonesia.
6. Airlangga University Hospital, Surabaya, Indonesia.