1. Acute Gynaecology, Early Pregnancy and Advanced Endoscopy Surgery Unit, Sydney Medical School Nepean University of Sydney, Nepean Hospital Penrith New South Wales Australia
2. Women and Children's Health Services Nepean Hospital Kingswood New South Wales Australia
3. Department of Computer Sciences Aberystwyth University Wales UK
4. Department of Obstetrics and Gynecology McMaster University Hamilton Ontario Canada