1. Department of Medicine and
2. St. George’s University Hospitals National Health Service (NHS) Foundation Trust, London, United Kingdom;
3. CINBIO, Universidade de Vigo, Vigo, Spain;
4. Rare Diseases and Pediatric Medicine, Galicia Sur Health Research Institute (IIS Galicia Sur), SERGAS-UVIGO, Vigo, Spain;
5. Addenbrooke’s Hospital NHS Foundation Trust, Cambridge Biomedical Campus, Cambridge, United Kingdom;
6. Royal Papworth Hospital NHS Foundation Trust, Cambridge Biomedical Campus, Cambridge, United Kingdom;
7. Université Paris-Saclay, AP-HP, Service de Pneumologie, Centre de référence de l’hypertension pulmonaire, INSERM UMR_S 999, Hôpital Bicêtre, Le Kremlin-Bicêtre, Paris, France;
8. Département de génétique, hôpital Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris, and UMR_S 1166-ICAN, INSERM, UPMC Sorbonne Universités, Paris, France;
9. Department of Pediatrics and
10. Department of Medicine, Columbia University Irving Medical Center, New York, New York;
11. Centre for Congenital Heart Diseases, Pediatric Cardiology, Beatrix Children’s Hospital, and
12. Department of Pulmonary Medicine, Amsterdam University Medical Centre, Vrije Universiteit Amsterdam, Amsterdam Cardiovascular Sciences, the Netherlands;
13. Division of Neonatology, St.-Luc University Hospital, Catholic University of Louvain, Brussels, Belgium;
14. Department of Pediatrics, University of California San Francisco, San Francisco, California;
15. Unidad Multidisciplinar de Hipertensión Pulmonar, Servicio de Cardiología, Hospital Universitario 12 de Octubre, Madrid, Spain;
16. CIBERCV, Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, ISCIII, Madrid, Spain;
17. Departamento de Cardiología, Hospital Universitario Río Hortega, Valladolid, Spain;
18. Department of Clinical Genetics, Cambridge University Hospitals NHS Foundation Trust, Cambridge, United Kingdom;
19. Wessex Clinical Genetics Service, Princess Anne Hospital, Southampton, United Kingdom;
20. Department of Genetics, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands;
21. Department of Infection, Immunity, and Cardiovascular Disease, University of Sheffield, Sheffield, United Kingdom;
22. Sheffield Pulmonary Vascular Disease Unit, Royal Hallamshire Hospital, Sheffield, United Kingdom;
23. Instituto de Genética Médica y Molecular (INGEMM)-IdiPAZ, Hospital Universitario La Paz-UAM, Madrid, Spain;
24. CIBERER, Centro de Investigación Biomédica en Red de Enfermedades Raras, ISCIII, Madrid, Spain;
25. ITHACA, European Reference Network on Rare Congenital Malformations and Rare Intellectual Disability, Brussels, Belgium;
26. Manchester Centre for Genomic Medicine, St. Mary’s Hospital, Manchester University NHS Foundation Trust, Manchester, United Kingdom;
27. Division of Evolution and Genomic Sciences, School of Biological Sciences, University of Manchester, Manchester, United Kingdom;
28. Great Ormond Street Hospital, London, United Kingdom;
29. National Heart and Lung Institute, Imperial College London, London, United Kingdom;
30. National Institute of Health Research (NIHR) BioResource for Translational Research, Cambridge Biomedical Campus, Cambridge, United Kingdom;
31. Department of Haematology, University of Cambridge, Cambridge Biomedical Campus, Cambridge, United Kingdom;