1. Department of Obstetrics and Gynaecology, College of Medicine and Health Sciences, Afe Babalola University/Federal Teaching Hospital, Ido-Ekiti, Nigeria
2. Institute of Maternal and Child Health, Lagos State University Teaching Hospital, Lagos, Nigeria
3. Department of Chemical pathology, College of Medicine and Health Sciences, Afe Babalola University/Federal Teaching Hospital, Ido-Ekiti, Nigeria