[1] DKFZ, Helmholtz Univ Grp Mol Epidemiol, German Canc Res Ctr, Heidelberg, Germany
[2] DKFZ, Div Mol Genet Epidemiol, German Canc Res Ctr, Heidelberg, Germany
[3] Karolinska Inst, Ctr Family Med, Huddinge, Sweden
[4] Tech Univ Munich, Dept Obstet & Gynaecol, Klinikum Rechts Isar, D-8000 Munich, Germany
[5] Univ Cologne, Div Mol Gynaecooncol, Dept Obstet & Gynaecol, Ctr Clin, Cologne, Germany
[6] Univ Hosp Cologne, CMMC, Cologne, Germany
[7] Univ Heidelberg, Inst Human Genet, Heidelberg, Germany
[8] Univ Heidelberg, Fac Clin Med, Inst Transfus Med & Immunol, Red Cross Blood Serv Baden Wurttemberg Hessia, Mannheim, Germany