1. Department of Genetics University of Groningen, University Medical Center Groningen Groningen The Netherlands
2. Children's Hospital Zagreb Centre of Excellence for Reproductive and Regenerative Medicine, Medical School University of Zagreb Zagreb Croatia
3. Department of Woman‐Mother‐Child University Medical Center CHUV Lausanne Switzerland
4. RENAC—Registo Nacional de Anomalias Congénitas, Epidemiology Department National Institute of Health Doutor Ricardo Jorge Lisbon Portugal
5. Rare Diseases Research Unit Foundation for the Promotion of the Research in Healthcare and Biomedicine Valencia Spain
6. Department of Health Sciences University of Leicester Leicester UK
7. Directorate for Healthcare Planning, Organisation and Evaluation Ministry of Health of the Basque Government Vitoria Gasteiz Spain
8. Malta Congenital Anomalies Registry Directorate for Health Information and Research G'mangia Malta
9. Department of Obstetrics and Gynaecology Medical University of Graz Graz Austria
10. Université de Paris Cité, Obstetrical Perinatal and Paediatric Epidemiology Research Team (EPOPé), CRESS, INSERM, INRA Paris France
11. Department of Global Public Health and Primary Care University of Bergen Bergen Norway
12. Department of Health Promotion Norwegian Institute of Public Health Bergen Norway
13. National Perinatal Epidemiology Unit, Nuffield Department of Population Health University of Oxford Oxford UK
14. Polish Registry of Congenital Malformations, Department of Medical Genetics Poznan University of Medical Sciences Poznan Poland
15. South West Congenital Anomaly Register (SWCAR) Bristol Medical School, University of Bristol Bristol UK
16. NCARDRS NHS Digital Leeds UK
17. Department of Public Health HSE South East Area Dublin Ireland
18. Provincial Institute of Hygiene Antwerp Belgium
19. IMER Registry, Centre for Clinical and Epidemiological Research University of Ferrara and Azienda Ospedaliero Universitario di Ferrara Ferrara Italy
20. Department of Public Health HSE‐South St Finbarr's Hospital Cork Ireland
21. Auvergne Registry of Congenital Anomalies (CEMC‐Auvergne), Department of Clinical Genetics, Centre de Référence des Maladies Rares University Hospital of Clermont‐Ferrand Clermont‐Ferrand France
22. Unit of Epidemiology of Rare Diseases and Congenital Anomalies Institute of Clinical Physiology, National Research Council Pisa Italy
23. Unit of Genetic Medical and Register of Congenital Malformations CHU St Pierre La Reunion Réunion France
24. Population Health Sciences Institute Newcastle University Newcastle upon Tyne UK
25. Malformation Monitoring Centre Saxony‐Anhalt Medical Faculty Otto‐von‐Guericke University Magdeburg Magdeburg Germany
26. Brittany Registry of Congenital Anomalies, CHU Rennes Univ Rennes, Inserm, EHESP, Irset (Institut de recherche en santé, environnement et travail), UMR_S 1085 Rennes France
27. National Health Intelligence Unit R&D Health Service Executive Dublin Ireland
28. French West Indies Registry, Registre des Malformations des Antilles (REMALAN), Maison de la Femme de la Mère et de l'Enfant University Hospital of Martinique Fort‐de‐France France
29. Congenital Anomaly Register & Information Service for Wales (CARIS) Public Health Wales Swansea UK
30. Eurocat Hainaut‐Namur Institut de Pathologie et de Génétique Charleroi Belgium
31. Births Registry Mainz Model University of Mainz Medical Center Mainz Germany
32. European Commission Joint Research Centre (JRC) Ispra Italy
33. Faculty of Life & Health Sciences Ulster University Northern Ireland UK
34. Faculty of Medicine and Wessex Clinical Genetics Service, Princess Anne Hospital University Hospital Southampton Southampton UK