1. Oxford University Hospitals, NHS Foundation Trust, Oxford, UK
2. Department of Obstetrics and Gynaecology, University Hospital of Ioannina, Ioannina, Greece
3. National and Kapodistrian University of Athens, Athens, Greece
4. St. Bartholomew’s Hospital, Barts Health NHS, City of London, UK
5. Anatomy-Histology-Embryology, University Hospital of Ioannina, Ioannina, Greece
6. Orthopedic Surgeon, Medical School, University of Ioannina, Ioannina, Greece
7. Department of Radiology, University Hospital of Ioannina, Ioannina, Greece