[1] Royal Coll Surgeons England, Clin Effectiveness Unit, Natl Ovarian Canc Audit, London, England
[2] London Sch Hyg & Trop Med, London, England
[3] Univ Surrey, Surrey Clin Trials Unit, Guildford, England
[4] Univ Birmingham, Gynaecol Canc Surg & Clin Acad, Birmingham, England
[5] Sandwell & West Birmingham NHS Trust, City Hosp, Pan Birmingham Gynaecol, Birmingham, England