1. The Centre of Inflammation and Metabolism and the Centre for Physical Activity Research; Rigshospitalet, University of Copenhagen; Copenhagen Denmark
2. Department of Respiratory Medicine; University Hospital Hvidovre; Copenhagen Denmark
3. Department of Public Health, Section of Social Medicine; University of Copenhagen; Copenhagen Denmark
4. Medical Department O, Respiratory Section; Herlev and Gentofte Hospital; Herlev Denmark
5. Department of Nutrition, Exercise, and Sports; University of Copenhagen; Copenhagen Denmark