1. Institute of Sports Medicine Copenhagen, Bispebjerg-Frederiksberg Hospitals, Copenhagen, Denmark
2. Department of Physical and Occupational Therapy, Bispebjerg-Frederiksberg Hospitals, Copenhagen, Denmark
3. Center for Healthy Aging, Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark
4. Department of Radiology, Bispebjerg-Frederiksberg Hospitals, Copenhagen, Denmark