[1] Heidelberg Univ, Womens Hosp, Dept Gynecol Endocrinol & Fertil Disorders, Reprod Genet Unit, D-69120 Heidelberg, Germany
[2] Univ Fed Rio Grande do Sul, Dept Fisiol, Inst Ciencias Basicas Saude, Lab Biol Mol Endocrina & Tumoral, BR-90050170 Porto Alegre, RS, Brazil
[3] Heidelberg Univ, Womens Hosp, Dept Gynecol Endocrinol & Reprod Med, D-69120 Heidelberg, Germany
[4] Heidelberg Univ, Mol Genet Lab, Inst Human Genet, D-69120 Heidelberg, Germany
[5] Heidelberg Univ, Womens Hosp, Dept Gynecol Endocrinol & Reprod Med, D-69120 Heidelberg, Germany