1 Kwame Nkrumah University of Science and Technology, Kumasi, Ghana.
2 Department of Medicine, School of Medicine and Dentistry, College of Health Sciences, Kwame Nkrumah University of Science, Kumasi, Ghana.
3 Department of Surgery, Komfo Anokye Teaching Hospital, Kumasi, Ghana.
4 Department of Child Health, School of Medicine and Dentistry, College of Health Sciences, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana.