1. Department of Medicine, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
2. Medicine, Komfo Anokye Teaching Hospital, Kumasi, Ghana
3. Department of Surgery, University Hospital, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
4. Department of Obstetrics and Gynecology, University Hospital, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
5. Obstetrics and Gynecology, Komfo Anokye Teaching Hospital, Kumasi, Ghana
6. Sickle Cell Department, Komfo Anokye Teaching Hospital, Kumasi, Ghana
7. Arizona State University, Tempe, AZ, USA
8. Department of Emergency Medicine, Komfo Anokye Teaching Hospital, Kumasi, Ghana
9. School of Medicine and Dentistry, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana