1. Centre of Inflammation and Metabolism and The Centre for Physical Activity Research Rigshospitalet University of Copenhagen Copenhagen Denmark
2. Department of Anaesthesiology Institute of Clinical Medicine Rigshospitalet University of Copenhagen Copenhagen Denmark
3. Department of Kinesiology University of Texas at Arlington Arlington TX USA
4. Medical Department O, Respiratory Section Herlev and Gentofte Hospital Herlev Denmark
5. Department of Public Health Section of Epidemiology University of Copenhagen Copenhagen Denmark
6. Department of Respiratory Medicine University Hospital Hvidovre Hvidovre Denmark
7. Department of Cardiovascular and Renal Research University of Southern Denmark Odense Denmark