1. Respiratory Research Unit PLUZ, Department of Respiratory Medicine, Zealand University Hospital, Roskilde, Næstved, Denmark
2. Copenhagen Academy for Medical Education and Simulation (CAMES), Rigshospitalet, Copenhagen, Denmark
3. Department of Respiratory Medicine, Odense University Hospital, Odense, Denmark
4. Odense Respiratory Research Unit (ODIN), Department of Clinical Research, University of Southern Denmark, Odense, Denmark
5. Department of Pathology, Rigshospitalet, Copenhagen, Denmark
6. Department of Respiratory Medicine, University Medical Center, University of Amsterdam, Amsterdam, The Netherlands
7. Gastro Unit, Copenhagen University Hospital, Herlev, Denmark
8. Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark
9. Institute for Regional Health Research, University of Southern Denmark, Odense, Denmark