1. School of Public Health, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana2Department of Surgery, Komfo Anokye Teaching Hospital, Kumasi, Ghana3Department of Surgery, University of Washington, Seattle
2. Department of Surgery, Komfo Anokye Teaching Hospital, Kumasi, Ghana4School of Medical Sciences, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
3. Department of Surgery, Komfo Anokye Teaching Hospital, Kumasi, Ghana
4. Department of Surgery, University of Washington, Seattle5Harborview Injury Prevention and Research Center, Seattle, Washington6Department of Global Health, University of Washington, Seattle