[1] Ctr Gynaecol Oncol Amsterdam, Dept Gynaecol Oncol, Amsterdam, Netherlands
[2] Radboud Univ Nijmegen, Med Ctr, Dept Obstet & Gynaecol, Nijmegen, Netherlands
[3] Erasmus MC, Dept Obstet & Gynaecol, Rotterdam, Netherlands
[4] Radboud Univ Nijmegen, Med Ctr, Dept Lab Med, Nijmegen, Netherlands
[5] Amphia Hosp, Dept Obstet & Gynaecol, Breda, Netherlands
[6] Univ Med Ctr Utrecht, Dept Gynaecol Oncol, Utrecht, Netherlands
[7] Elisabeth TweeSteden Hosp, Dept Obstet & Gynaecol, Tilburg, Netherlands
[8] Spaarne Hosp, Dept Obstet & Gynaecol, Hoofddorp, Netherlands
[9] Bravis Hosp, Dept Obstet & Gynaecol, Bergen Op Zoom, Netherlands
[10] Radboud Univ Nijmegen, Med Ctr, Dept Med Oncol, Nijmegen, Netherlands