Affiliation: | 1. Department of Pediatrics, Massachusetts General Hospital, Boston, MA, USA;2. Department of Pediatrics, Harvard Medical School, Boston, MA, USA;3. Jhpiego, Dar es Salaam, Tanzania;4. Muhimbili National Hospital, Dar es Salaam, Tanzania;5. Triangle Solutions, Dar es Salaam, Tanzania;6. Division of Medical Critical Care, Boston Children’s Hospital, Boston, MA, USA;7. The Children’s Investment Fund Foundation, London, UK;8. Ministry of Health and Social Welfare, Dar es Salaam, Tanzania |