1. Department of Clinical Research; OPEN, Odense Patient data Explorative Network; Odense University Hospital; University of Southern Denmark; Odense Denmark
2. Department of Medicine; Slagelse Hospital; Slagelse Denmark
3. Zealand University Hospital; Roskilde and Koege Denmark
4. Institute of Regional Health Research; University of Southern Denmark; Odense Denmark
5. Health Sciences Research Center; University College Lillebaelt; Vejle, Odense Denmark
6. Department of Respiratory Medicine; Naestved Hospital; Naestved Denmark