1. Department of Orthopaedic and Traumatology, University of Rome “Tor Vergata”, School of Medicine, Italy
2. Department of Radiology, Mid Staffordshire NHS Foundation Trust, Stafford UK
3. Department of Physical and Rehabilitation medicine, University of Rome “Tor Vergata”, School of Medicine, Italy
4. Head of Department of Physical and Rehabilitation Medicine, University of Salerno, Italy
5. Queen Mary University of London, Barts and the London School of Medicine and Dentistry, Centre for Sports and Exercise Medicine, Mile End Hospital, London, UK