[1] Maastricht Univ Med Cent, Dept Clin Gen, Maastricht, Netherlands
[2] Univ Med Cent Groningen, Dept Obs & Gyn, Groningen, Netherlands
[3] MUMC, Lab Genet Metab Dis, Maastricht, Netherlands
[4] MUMC, Dept Radiol, Maastricht, Netherlands
[5] MUMC, Dept Ped & Lab Genet Metab Dis, Maastricht, Netherlands