1. Department of Obstetrics and Gynaecology; Radboud University Nijmegen Medical Centre; Nijmegen; The Netherlands
2. Department of Medical Psychology; Radboud University Nijmegen Medical Centre Nijmegen; The Netherlands
3. Department of IQ Healthcare, Medical Ethics Section; Radboud University Nijmegen Medical Centre; Nijmegen; The Netherlands
4. Department of Human Genetics; Radboud University Nijmegen Medical Centre; Nijmegen; The Netherlands