1. Duke Division of Emergency Medicine, Department of Surgery, Duke University Medical Center, 2301 Erwin Road, Durham, North Carolina, 27710, USA
2. Duke Global Health Institute, Duke University, 310 Trent Drive, Durham, North Carolina, 27710, USA
3. Graduate Program in Physical Education, Department of Physical Education, Federal University of Vale do São Francisco, Av. José de Sá Maniçoba, Petrolina/PE, 56304-917, Brazil
4. Graduate Program in Health Promotion, Department of Health and Biological Sciences, UNICESUMAR, Av. Guedner 1610, Maringá/PR, 87050-900, Brazil
5. Department of Pediatrics, Kilimanjaro Christian Medical Center, Sokoini Road, Moshi, Tanzania
6. Kilimanjaro Clinical Research Institute, Sokoini Road, Moshi, Tanzania