1. Department of Paediatrics and Adolescent Medicine, Lillebaelt Hospital University Hospital of Southern Denmark Kolding Denmark
2. Faculty of Life and Health Sciences Ulster University Coleraine UK
3. Population Health Research Institute, St George's University of London London UK
4. Neonatal Intensive Care Unit, Paediatric Section, IMER Registry (Emilia Romagna Registry of Birth Defects), Department of Medical Sciences University of Ferrara Ferrara Italy
5. Rare Diseases Research Unit, Foundation for the Promotion of Health and Biomedical Research in the Valencian Region Valencia Spain
6. Unit of Epidemiology of Rare Diseases and Congenital Anomalies Institute of Clinical Physiology, National Research Council Pisa Italy
7. Department of Regional Health Research University of Southern Denmark Odense Denmark
8. Department of Knowledge Brokers THL Finnish Institute for Health and Welfare Helsinki Helsinki Finland
9. Department of Molecular Medicine and Surgery Karolinska Institutet Stockholm Sweden
10. Faculty of Medicine, Health and Life Science Swansea University Swansea UK
11. Emilia Romagna Registry of Birth Defects and Center for Clinical and Epidemiological Research University of Ferrara, Azienda Ospedaliero‐Universitaria di Ferrara Ferrara Italy
12. Malformation Monitoring Centre Saxony‐Anhalt Medical Faculty Otto‐von‐Guericke‐University Magdeburg Magdeburg Germany
13. Section of Epidemiology, Department of Public Health University of Copenhagen Copenhagen Denmark
14. Faculty of Medicine and Wessex Clinical Genetics Service Princess Anne Hospital Southampton UK