1. Duke Global Health Institute, Duke University, Durham, NC, USA
2. Kilimanjaro Christian Medical Centre, Moshi, Tanzania
3. Majengo Care and Treatment Centre, Moshi, Tanzania
4. Kilimanjaro Christian Medical Centre University College, Moshi, Tanzania
5. Department of Emergency Medicine, Duke University School of Medicine, Durham, NC, USA
6. Department of Health and Rehabilitation Sciences, Temple University College of Public Health, Philadelphia, PA, USA
7. Department of Medicine, Duke University School of Medicine, Durham, NC, USA