1. Department of Obstetrics and Gynecology; John Hunter Hospital; New Lambton Heights NSW Australia
2. Acute Gynecology, Early Pregnancy and Advanced Endosurgery Unit; Nepean Medical School; Nepean Hospital; University of Sydney; Penrith NSW Australia
3. Norwest Private Hospital; Bella Vista NSW Australia
4. Department of Obstetrics and Gynecology; Wollongong Hospital; Wollongong NSW Australia