[1] UZ Brussel, Ctr Med Genet, Ctr Reprod Med, Brussels, Belgium
[2] Vrije Univ Brussel, UZ Brussel, Ctr Reprod Med, Brussels, Belgium
[3] UZ Brussel, Ctr Reprod Med, Brussels, Belgium
[4] UZ Brussel, Ctr Med Genet, Brussels, Belgium
[5] Vrije Univ Brussel, UZ Brussel, Ctr Med Genet, Brussels, Belgium
[6] Vrije Univ Brussel, UZ Brussel, Ctr Med Genet, Ctr Reprod Med, Brussels, Belgium