1. Centre for Physical Activity Research, University Hospital Copenhagen, Rigshospitalet, Copenhagen, Denmark
2. Department of Biomedical Sciences, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark
3. Department of Infectious Diseases, University Hospital Copenhagen, Hvidovre Hospital, Hvidovre, Denmark
4. Department of Pulmonary Medicine and Infectious Diseases, North Zealand Hospital, Hillerød, Denmark
5. Department of Cardiology, University Hospital Copenhagen, Rigshospitalet, Copenhagen, Denmark
6. Research Unit for Exercise Epidemiology, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark
7. Department of Cardiology, University Hospital Copenhagen, Herlev Hospital, Herlev, Denmark
8. Department of Clinical Physiology and Nuclear Medicine, Rigshospitalet, University Hospital Copenhagen, Rigshospitalet, Copenhagen, Denmark
9. Neurovascular Research Laboratory, Faculty of Life Sciences and Education, University of South Wales, Pontypridd, United Kingdom