1. Department of Diagnostic Imaging, the Robert Jones and Agnes Hunt Orthopaedic and District Hospital, Oswestry, Shropshire, England
2. San José Hospital - Monterrey Institute of Technology and Higher Education, Nuevo León, México
3. Department of Radiology, University of Foggia (Italy), Foggia, Italy
4. The Scientific Institute Hospital, San Giovanni Rotondo, Italy
5. Institute of Radiology, Catholic University, School of Medicine, Rome, Italy