1. Department of Haematology, School of Medical Laboratory Science Usmanu Danfodiyo University Sokoto, Nigeria
2. Department of Haematology, Aminu Kano Teaching Hospital, Kano State, Nigeria
3. Federal University Otuoke Bayelsa State, Nigeria
4. Department of Obstetrics and Gynaecology, Usmanu Danfodiyo University Teaching Hospital, Sokoto, Nigeria
5. Medical Laboratory Science Council of Nigeria, Nigeria