1. Department of Technology, Faculty of Health and Technology University College Copenhagen Copenhagen Denmark
2. Centre for Epidemiological Research Nykøbing Falster Hospital Nykøbing Falster Denmark
3. Pulmonary Research Unit Region Zealand (PLUZ), Department of Respiratory Medicine Naestved Hospital Naestved Denmark
4. Department of Regional Health Research University of Southern Denmark Odense Denmark
5. Department of Internal Medicine Zealand University Hospital Roskilde Roskilde Denmark
6. Data and Development Support Region Zealand Sorø Denmark