1. Section for Sports Traumatology M51, Department of Orthopaedic Surgery Copenhagen University Hospital Bispebjerg and Frederiksberg Denmark
2. Department of Orthopaedic Surgery M, Institute of Sports Medicine Copenhagen University Hospital Bispebjerg and Frederiksberg Denmark
3. Xlab, Center for Healthy Aging, Department of Biomedical Sciences, Faculty of Health and Medical Sciences University of Copenhagen Copenhagen Denmark
4. Institute for Dental Research and Oral Musculoskeletal Biology, and Center for Biochemistry, Medical Faculty University of Cologne Cologne Germany
5. Center for Molecular Medicine Cologne (CMMC) University of Cologne Cologne Germany
6. Department of Clinical Biochemistry Copenhagen University Hospital, Bispebjerg and Frederiksberg Copenhagen Denmark