1. Department of Obstetrics & Gynaecology, College of Medicine, University of Lagos, Surulere, Lagos, Nigeria
2. Department of Obstetrics & Gynaecology, Lagos University Teaching Hospital, Surulere, Lagos, Nigeria
3. Center for Clinical Trial, Research, & Implementation Science (CCTRIS), College of Medicine, University of Lagos, Lagos, Nigeria
4. Department of Haematology & Blood Transfusion, College of Medicine, University of Lagos, Lagos, Nigeria
5. Department of Community Health & Primary Care, College of Medicine, University of Lagos, Lagos, Nigeria
6. Department of Nursing Science, College of Medicine, University of Lagos, Lagos, Nigeria
7. Department of Radiation Biology, Radiotherapy & Radiodiagnosis, College of Medicine, University of Lagos, Lagos, Nigeria