1. Division of Cardiovascular MedicineOhio State University Wexner Medical CenterColumbusOHUSA
2. Institute of Cellular MedicineNewcastle UniversityNewcastle upon TyneUK
3. University of Giessen and Marburg Lung CentreGiessenGermany
4. Department of MedicineImperial College LondonLondonUK
5. Cardiovascular InstituteAllegheny General HospitalPittsburghPAUSA
6. University of Michigan Health SystemAnn ArborMIUSA
7. Assistance Publique–Hôpitaux de ParisService de PneumologieHôpital BicêtreUniversité Paris‐SudLaboratoire d’Excellence en Recherche sur le Médicament et Innovation ThérapeutiqueINSERM Unité 999Le Kremlin–BicêtreFrance