1. Emergency Department, Military Hospital 103, Vietnam Military Medical University, Hanoi, Vietnam
2. Outpatient Department, Vietnam Level 2 Hospital, Bentiu, South Sudan
3. Functional Diagnostics Department, Military Hospital 103, Vietnam Military Medical University, Hanoi, Vietnam
4. Aeromedical Evacuation Team, Vietnam Level 2 Hospital, Bentiu, South Sudan
5. Social Policy, School for Policy Studies, University of Bristol, Bristol, UK
6. Respiratory Center, Military Hospital 103, Vietnam Military Medical University, Hanoi, Vietnam
7. Department of Infectious Diseases, Military Hospital 103, Vietnam Military Medical University, Hanoi, Vietnam
8. Department of Rheumatology and Endocrinology, Military Hospital 103, Vietnam Military Medical University, Hanoi, Vietnam
9. University of Medicine and Pharmacy, Vietnam National University, Hanoi, Vietnam
10. Department of Otolaryngology, Military Hospital 103, Vietnam Military Medical University, Hanoi, Vietnam
11. Department of Microbiology, Military Hospital 103, Vietnam Military Medical University, Hanoi, Vietnam
12. Ultrasound Department, Imaging Dianogstics Center, Military Hospital 103, Vietnam Military Medical University, Hanoi, Vietnam
13. Department of Military Medical Command and Organization, Vietnam Military Medical University, Hanoi, Vietnam