1. Department of Musculoskeletal Radiology, University Hospitals of Leicester, Leicester, United Kingdom
2. Spire Parkway Hospital, Solihull, United Kingdom
3. Southport and Ormskirk Hospital, Mersey and West Lancashire Teaching NHS Trust, Southport, United Kingdom
4. Department of Musculoskeletal Radiology, Royal Orthopedic Hospital, Birmingham, United Kingdom