[1] Univ Hosp Erlangen, Erlangen, Germany
[2] Mayo Clin, Rochester, MN USA
[3] Univ Tubingen, Dept Gynecol & Obstet, Tubingen, Germany
[4] Dept Obstet & Gynecol, Tubingen, Germany
[5] Univ Ulm, Ulm, Germany
[6] Hamatol Onkol Gemeinschaftspraxis Bethanien, Frankfurt, Germany
[7] Dept Biometry Epidemiol, Erlangen, Germany
[8] Oberarzt Frauenk, Munich, Germany
[9] Oncologianova GmbH, Recklinghausen, Germany
[10] Univ Breast Ctr Franconia, Dept Obstet & Gynaecol, Erlangen, Germany
[11] Univ Hosp Berlin, Charite Campus Benjamin Franklin, Berlin, Germany
[12] Heidelberg Univ, Dept Obstet & Gynaecol, Heidelberg, Germany
[13] Univ Klinikum Hamburg Eppendorf, Hamburg, Germany
[14] Marienhosp Bottrop, Klin Gynakol & Geburtshilfe, Bottrop, Germany
[15] Univ Duesseldorf, Dusseldorf, Germany
[16] Tuebingen Univ Hosp, Dept Womens Hlth, Tubingen, Germany
[17] Heidelberg Univ Hosp, Natl Ctr Tumor Dis, Heidelberg, Germany
[18] German Canc Res Ctr, Heidelberg, Germany