1. Department of Internal Medicine, Section of Respiratory Medicine Copenhagen University Hospital ‐ Herlev Herlev Denmark
2. Department of Public Health, Section of Epidemiology University of Copenhagen Copenhagen Denmark
3. IRMB University of Montpellier, INSERM, CHU Montpellier Montpellier France
4. Department of Respiratory Diseases University of Montpellier, CHU Montpellier, INSERM Montpellier France
5. Division of Pulmonary and Critical Care Medicine Weill Cornell Medicine New York NY USA
6. PhyMedExp University of Montpellier, INSERM U1046, CNRS UMR 9214 Montpellier France