1. Department of Haematology and Blood Transfusion, Kwara State Specialist Hospital, Sobi, 240001 Ilorin, Nigeria
2. Department of Haematology and Blood Transfusion, University of Ilorin Teaching Hospital, PMB 1459, 240003 Ilorin, Nigeria
3. Department of Family Medicine, Kwara State Specialist Hospital, Sobi, 240001 Ilorin, Nigeria