1. Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim, Norway
2. Myworkout, Medical Rehabilitation Clinic, Trondheim, Norway
3. Centre for Physical Activity Research, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark
4. Department of Physical Medicine and Rehabilitation, St. Olavs University Hospital, Trondheim, Norway
5. Hokksund Medical Rehabilitation Center, Hokksund, Norway
6. Department of Clinical Medicine, Arctic University of Norway, Tromsø, Norway
7. Faculty of Nursing and Health Sciences, Nord University, Bodø, Norway
8. Faculty of Health Sciences and Social Care, Molde University College, Molde, Norway
9. Department of Internal Medicine, University of Utah, Salt Lake City, Utah
10. Department of Rehabilitation, Rīga Stradiņš University, Riga, Latvia