[1] Maastricht Univ, Dept Genet & Cell Biol, Maastricht, Netherlands
[2] Maastricht Univ Med Ctr, Clin Genet, Maastricht, Netherlands
[3] CEA, Ctr Natl Rech Genom Humaine, Lab Epigenet & Environm, Evry, France
[4] St Elisabeth TweeSteden Hosp, Ctr Reprod Med, Tilburg, Netherlands
[5] Univ Groningen, Univ Med Ctr Groningen, Sect Reprod Med, Dept Obstet & Gynecol, Groningen, Netherlands
[6] Univ Amsterdam, Amsterdam UMC, Amsterdam Reprod & Dev Res Inst, Ctr Reprod Med, Amsterdam, Netherlands
[7] Maastricht Univ Med Ctr, Dept Obstet & Gynaecol, GROW Sch Oncol & Dev Biol, Maastricht, Netherlands
[8] Radboud Univ Nijmegen, Med Ctr, Dept Human Genet, Nijmegen, Netherlands