[1] Baskent Univ Hosp, Turkish Minist Hlth, Ankara, Turkey
[2] Baskent Univ Hosp, Dept Obstet & Gynaecol, Ankara, Turkey
[3] Clin Ctr Serbia, Gynecol & Obstet Univ Clin, Belgrade, Serbia
[4] Gynaekol & Geburtshilfe Verbund Krages Burgenland, Oberwart Oberpullendorf, Austria
[5] Univ Freiburg, Dept Obstet & Gynaecol, Ctr Hosp, Freiburg, Germany
[6] Kliniken Essen Mitte, Dept Gynecol & Gynecol Oncol, Essen, Germany
[7] Poznan Univ Med Sci, Dept Oncol, Div Gynecol, Poznan, Poland
[8] Vrije Univ Amsterdam, Ctr Gynaecol Oncol Amsterdam, Med Ctr, Amsterdam, Netherlands
[9] UCL, EGA Inst Womens Hlth, London, England
[10] Med Univ Vienna, Dept Gynaecol & Gynaecol Oncol, Ctr Comprehens Canc, Vienna, Austria
[11] Obstetr Gynaecol Univ Hosp Koco Gliozheni, Tirana, Albania
[12] Yerevan State Med Univ, Dept Obstet & Gynecol 1, Erebouni MC, Yerevan, Armenia
[13] Belarusian Med Acad Postgrad Educ, Dept Oncol, Minsk, BELARUS
[14] MUMC, Div Gynaecol Oncol, Maastricht, Netherlands
[15] Katholieke Univ Leuven, Div Gynaecol Oncol, Dept Obstet & Gynaecol, Louvain, Belgium
[16] Maichin Dom Univ Hosp, Dept Gynecol Surg, Sofia, Bulgaria
[17] Univ Hosp Gynecol & Obstet, Skopje, North Macedonia
[18] Charles Univ Prague, Prague, Czech Republic
[19] Vejle Hosp, Dept Clin Oncol & Radiotherapy, Vejle, Denmark
[20] N Estonian Reg Hosp, Dept Womans Dis, Surg Clin, Ctr Oncol, Tallinn, Estonia
[21] Oulu Univ, Dept Obstet & Gynecol, Oulu, Finland
[22] Paoli Calmettes Inst, Dept Oncol Surg, Marseille, France
[23] Tbilisi Canc Ctr, Tbilisi, Georgia
[24] Alexandra Hosp, Dept Obstet & Gynecol 1, Gynecol Oncol Unit, Athens, Greece
[25] Aristotle Univ Thessaloniki, GR-54006 Thessaloniki, Greece
[26] Univ Szeged, Dept Obstet & Gynaecol, Szeged, Hungary
[27] European Inst Oncol, Div Gynecol Oncol, Unit Prevent Gynecol, Milan, Italy
[28] Almaty Oncol Clin, Dept Gynaecol Oncol, Alma Ata, Kazakhstan
[29] Riga Stradins Univ, Dept Gynecol & Obstet, Riga, Latvia
[30] Norwegian Radium Hosp, Dept Gynaecol Oncol, Oslo, Norway
[31] Oslo Univ Hosp, Women & Childrens Div, Oslo, Norway
[32] Coimbra Univ Hosp, Dept Obstet & Gynaecol, Coimbra, Portugal
[33] Inst Oncol Prof Dr Ion Chiricuta, Cluj Napoca, Romania
[34] St Petersburg NN Petrov Res Inst, St Petersburg, Russia
[35] Fac Hosp Nitra, Dept Obstet & Gynaecol, Nitra, Slovakia
[36] Univ Med Ctr, Dept Obstet & Gynaecol, Ljubljana, Slovenia
[37] Ptuj Teaching Hosp, Dept Gynecol & Gynecol Oncol, Ptuj, Slovenia
[38] Santa Cristina Univ Hosp, Dept Gynaecol, Madrid, Spain
[39] Cantonal Hosp Schaffhausen, Dept Obstet & Gynaecol, Schaffhausen, Switzerland
[40] Grigoriev Inst Med Radiol NAMS Ukraine, Dept Gynaecol Oncol, Kharkov, Ukraine
[41] GROW Sch Oncol & Dev Biol, Maastricht, Netherlands