[1] Tom Baker Canc Clin, Dept Gynecol Oncol, Calgary, AB T2N 4N2, Canada
[2] Univ Manitoba, Dept Obstet Gynecol & Reprod Sci, Winnipeg, MB, Canada
[3] Univ Texas MD Anderson Canc Ctr, Dept Gynecol Oncol & Reprod Med, Houston, TX 77030 USA
[4] Univ Lausanne Hosp, Dept Obstet & Gynecol, Lausanne, Switzerland
[5] Borders Gen Hosp, Dept Anesthesiol, Melrose, Roxburghshire, Scotland
[6] Greater Orlando, Orlando, FL USA
[7] Royal Surrey Cty NHS Fdn Hosp, Dept Anaesthesia & Intens Care Med, Egerton Rd, Guildford, Surrey, England
[8] Univ Surrey, FHMS, Clin Acad Grp, Surrey Perioperat Anaesthesia Crit Care Res Grp S, Guildford GU2 5XH, Surrey, England
[9] Univ Orebro, Fac Med & Hlth, Dept Obstet & Gynecol, SE-70182 Orebro, Sweden
[10] Royal Devon & Exeter NHS Fdn Trust, Dept Gynaecol Oncol, Exeter, Devon, England
[11] Univ Orebro, Dept Surg, Sch Hlth & Med Sci, Fac Med & Hlth, SE-70182 Orebro, Sweden
[12] Mayo Clin, Coll Med, Div Gynecol Surg, Rochester, MN USA