1. Department of Medical Laboratory Technology, Faculty of Health Sciences, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
2. Clinical Laboratory Department, Nkenkaasu Government Hospital, Nkenkaasu, Ghana
3. Pan African University (PAULESI), Department of Obstetrics and Gynecology, College of Medicine, University of Ibadan, Ibadan, Nigeria
4. Clinical Laboratory Department, Mankranso District Hospital, Mankranso, Ghana