1. Department of Obstetrics and Gynaecology; Epsom and St. Helier University Hospitals NHS Trust; Epsom
2. Institute of Medical and Biomedical Education; St. George's University of London; London
3. University of Athens; Medical School; Athens Greece
4. South West London Elective Orthopaedic Centre; Epsom and St. Helier University NHS Hospitals; Epsom