[1] Univ Ulm, Med Ctr, D-89069 Ulm, Germany
[2] Univ Marburg, Marburg, Germany
[3] Univ Hosp Bonn, Dept Obstet & Gynecol, Bonn, Germany
[4] AGO, Marburg, Germany
[5] Coordinating Ctr Clin Trials, Marburg, Germany
[6] Univ Dresden, Dept Gynecol & Obstet, Dresden, Germany
[7] Univ Med Ctr Magdeburg, Dept Obstet & Gynecol, Magdeburg, Germany
[8] Referral Ctr Gynecopathol, Inst Pathol, Mannheim, Germany
[9] Sana Klinikum Remscheid, Dept Gynecol, Remscheid, Germany
[10] Stadt Klinikum Solingen, Dept Gynecol, Solingen, Germany
[11] Gynecologicum Bremen, Bremen, Germany
[12] Univ Hosp Giesen, Giessen, Germany
[13] Elblandklinikum Radebeul, Radebeul, Germany
[14] Dr Horst Schmidt Klin, HSK, Wiesbaden, Germany
[15] Univ Med Ctr Hamburg Eppendorf, Dept Gynecol, Hamburg, Germany
[16] Charite, European Competence Ctr Ovarian Canc, Berlin, Germany
[17] Tech Univ Munich, D-80290 Munich, Germany
[18] Univ Med Ctr Kiel, Dept Obstet & Gynecol, Kiel, Germany
[19] British Columbia Canc Agcy, Ctr Translat & Appl Genom, Vancouver, BC V5Z 4E6, Canada
[20] Inst Pathol Allgau Oberschwaben, Wangen Im Allgau, Germany
[21] Kliniken Essen Mitte, Essen, Germany