1. Department of Musculoskeletal Radiology, Royal Orthopedic Hospital, Birmingham, United Kingdom
2. Aston Medical School, Aston University, Birmingham, United Kingdom
3. Department of Orthopedics, Southport and Ormskirk Hospital, Southport, United Kingdom
4. Department of Spine Surgery, Royal Orthopedic Hospital, Birmingham, United Kingdom
5. Department of Orthopedic Oncology, Royal Orthopedic Hospital, Birmingham, United Kingdom