1. Department of Radiology; Odense University Hospital; Sdr. Boulevard 29 5000 Odense Denmark
2. Department of Clinical Research; University of Southern Denmark; Odense Denmark
3. Department of Orthopedic Surgery and Traumatology; Odense University Hospital; Sdr. Boulevard 29 5000 Odense Denmark
4. Hunter New England Imaging; Armidale Hospital; Armidale New South Wales Australia
5. Department of Nuclear Medicine; Odense University Hospital; Sdr. Boulevard 29 5000 Odense Denmark
6. Centre of Health Economics Research; University of Southern Denmark; Odense Denmark