1 Clinical Dept of Respiratory Diseases, University Hospitals and Laboratory of Respiratory Diseases & Thoracic Surgery (BREATHE), Dept of Chronic Diseases & Metabolism (CHROMETA), KU Leuven - University of Leuven, Leuven, Belgium.
2 These authors contributed equally.
3 Univ. Paris-Sud, Faculté de Médecine, Université Paris-Saclay, Le Kremlin Bicêtre, France.
4 Assistance Publique Hôpitaux de Paris, Service de Pneumologie, Centre de Référence de l'Hypertension Pulmonaire, Hôpital Bicêtre, Le Kremlin Bicêtre, France.
5 Inserm UMR_S 999, Hôpital Marie Lannelongue, Le Plessis Robinson, France.
6 Cardiology Dept and Spanish Cardiovascular Research Network (CIBER-CV), Hospital Universitario 12 de Octubre, Madrid, Spain.
7 Dept of Cardiology, Cliniques Universitaires de Bruxelles, Hôpital Académique Erasme, Brussels, Belgium.
8 National Pulmonary Hypertension Service at Royal Brompton and Harefield NHS Trust and National Heart and Lung Institute, Imperial College London, London, UK.
9 Pulmonary Vascular Diseases Unit, Royal Papworth Hospital, Cambridge, UK.