1. Department of SurgerySchool of Medicine and DentistryKwame Nkrumah University of Science and Technology Kumasi Ghana
2. New York University School of Medicine New York NY USA
3. Department of SurgeryUniversity of Washington Seattle WA USA
4. Department of Obstetrics and GynecologySchool of Medicine and DentistryKwame Nkrumah University of Science and Technology Kumasi Ghana
5. Harborview Injury Prevention & Research Center Seattle WA USA
6. Department of Global HealthUniversity of Washington Seattle WA USA