[1] Univ Hosp, Dept Gynecol & Obstet, Heidelberg, Germany
[2] Klinikum Offenbach GmbH, Dept Obstet & Gynecol, Offenbach, Germany
[3] Onkol Bethanien, Frankfurt, Germany
[4] German Sport Univ Cologne, Inst Cardiovasc Res & Sport Med, Cologne, Germany
[5] Novartis Pharma GmbH, Nurnberg, Germany
[6] Div Hematol Oncol & Tumor Immunol Charite, Med Dept, Berlin, Germany