[1] Department of Radiology, Gentofte Hospital, University of Copenhagen, Copenhagen, Denmark
[2] Department of Orthopaedic Surgery, Bispebjerg University Hospital, Copenhagen, Denmark
[3] Sportsmedicin Research Unit, Team Danmark Testcenter, Bispebjerg University Hospital, Copenhagen, Denmark
[4] The Institute of Medical Physiology, Panum Institute, Copenhagen University, Copenhagen, Denmark
[5] Jaegergangen 101, DK-2880 Bagsvaerd, Denmark