1. University of Rome La Sapienza Faculty of Pharmacy and Medicine, 60258, Pulmonary Division, Roma, Italy;
2. Medical University of Vienna, Cardiology, Vienna, Austria
3. University of Rome La Sapienza, 9311, Department of Cardiovascular and Respiratory Science, Rome, Italy
4. Allegheny General Hospital, 6618, Cardiology, Pittsburgh, Pennsylvania, United States
5. University of Cologne, Klinik III für Innere Medizin, Cologne, Germany
6. University of Rochester, Pulmonary & Critical Care Medicine, Rochester, New York, United States
7. Technion, Israel Institute of Technology, Northwestern University, Haifa, Israel/ Chicago, Illinois, United States
8. Oslo University Hospital, Cardiology, Oslo, Norway
9. Division of Pulmonary and Critical Care, Department of Medicine UCSF Fresno, Pulmonary Division, Fresno, California, United States
10. UT Southwestern, Medicine, Dallas, Texas, United States
11. Hospital Clínic-IDIBAPS, Department of Pulmonary Medicine, Barcelona, Spain
12. University of Barcelona, Barcelona, Spain
13. Biomedical Research Networking Center on Respiratory Diseases (CIBERES), Madrid, Spain
14. Department of Cardiovascular Disease University of Alabama at Birmingham, Pulmonary Division, Birmingham, Alabama, United States
15. Rigshospitalet, 53146, Cardiology, Kobenhavn, Denmark
16. University Clinic Colombia, Critical Medicine and Intensive Care, Pulmonology, Vascular Pulmonary Center, Fundacion Neumologica Colombia, Bogota, Colombia
17. Second University of Naples, Monaldi Hospital, Cardiology, Naples, Italy
18. Tufts Medical Center, 1867, Boston, Massachusetts, United States
19. University of North Carolina at Chapel Hill, 2331, Department of Medicine, Division of Pulmonary Diseases and Critical Care Medicine, Chapel Hill, North Carolina, United States
20. Mayo Clinic, Rochester, Minnesota, United States
21. Fondazione IRCCS Policlinico S.Matteo, Pavia I, Cardiology, Pavia, Italy
22. Inova Heart and Vascular Institute, 237248, Falls Church, Virginia, United States
23. University of Chicago, 2462, Medicine, Chicago, Illinois, United States
24. University of Chicago, 2462, Committee on Clinical Pharmacology and Pharmacogenomics, Chicago, Illinois, United States
25. George Washington University, 8367, Medicine, Washington, District of Columbia, United States
26. Hopital Bicetre, 41664, Le Kremlin-Bicetre, Île-de-France, France
27. Department of Pathophysiology, Free University of Brussels, Brussels, Belgium
28. National & Kapodistrian University of Athens (NKUA) Medical School, 2nd Department of Critical Care, Athens, Greece
29. General University Hospital Attikon, 69038, Pulmonary Hypertension Clinic, Athens, Greece
30. Harbor-UCLA Medical Center, 21640, Lundquist Institute for Biomedical Research at Harbor, Torrance, California, United States
31. Instituto FLENI, Department of Cardiology, Buenos Aires, Argentina
32. Inova Fairfax Hospital, Advanced Lung Disease and Transplant, Falls Church, Virginia, United States
33. UPMC Heart & Vascular Institute, University of Pittsburgh Dept of Medicine/Div of Cardiology, Pittsburgh, Pennsylvania, United States
34. Centre Hospitalier Universitaire de Bicêtre, 41664, Service de Pneumologie et Soins Intensifs Respiratoires, Le Kremlin-Bicetre, Île-de-France, France
35. Paris-Saclay University Faculty of Medicine, 89691, Le Kremlin-Bicetre, Île-de-France, France
36. INSERM U999, 130034, Le Plessis Robinson, Île-de-France, France
37. Erasme University Hospital, Brussels, Belgium
38. China Medical University Hospital, 38020, Taichung, Taiwan
39. Imperial College London National Heart and Lung Institute, 90897, London, United Kingdom of Great Britain and Northern Ireland
40. United Therapeutics Corp Research Triangle Park, 195490, Department of Global Medical Affairs, Research Triangle Park, North Carolina, United States
41. United Therapeutics Corp Research and Development, 195490, Department of Global Medical Affairs, Research Triangle Park, North Carolina, United States
42. Okayama Medical Center, clinical science, Okayama, Japan