[1] King Edward Mem Hosp Women, Western Australian Gynaecol Canc Serv, Subiaco, WA 6904, Australia
[2] Univ Western Australia, Sch Anat & Human Biol, Nedlands, WA 6009, Australia
[3] King Edward Mem Hosp Women, Dept Urogynaecol & Urol, Subiaco, WA 6008, Australia
[4] Royal Hosp Women, Queensland Gynecol Canc Ctr, Brisbane, Qld, Australia