1. Department of Epidemiology, University Medical Center Groningen; University of Groningen; Groningen The Netherlands
2. Department of Genetics, University Medical Center Groningen; University of Groningen; Groningen The Netherlands
3. Institute of Clinical Physiology; National Research Council (IFC-CNR); Pisa Italy
4. Institute of Health and Society, Newcastle University; UK
5. Malformation Monitoring Centre Saxony-Anhalt, Medical Faculty; Otto-von-Guericke University; Magdeburg Germany
6. Department of Obstetrics and Gynecology, Division of Obstetrics and Maternal Fetal Medicine; Medical University of Graz; Graz Austria
7. OMNI-Net for Children and Rivne Medical Diagnostic Center; Rivne Ukraine
8. Center for Maternal, Fetal and Infant Research, Institute for Nursing and Health Research; Ulster University; Coleraine UK
9. Department of Obstetrics and Gynecology, University Medical Center Groningen; University of Groningen; Groningen The Netherlands