1. Department of Clinical Physiology; Nuclear Medicine & PET and Cluster for Molecular Imaging; Rigshospitalet and University of Copenhagen; Copenhagen Denmark
2. Department of Orthopedic Surgery M; Institute of Sports Medicine and IOC Research Centre Copenhagen; Bispebjerg Hospital and Center for Healthy Aging; Faculty of Health and Medical Sciences; University of Copenhagen; Copenhagen Denmark
3. Experimental Internal Medicine at the Faculty of Health; Medicine and Life Sciences; Maastricht University Medical Center; Copenhagen The Netherlands
4. Department of Physical Therapy; Musculoskeletal Rehabilitation Research Unit; Bispebjerg Hospital; University of Copenhagen; Copenhagen Denmark