1. Department of Pharmacology, School of Medicine and Surgery, University of Salerno, Salerno, Italy
2. Department of Musculoskeletal Disorders, School of Medicine and Surgery, University of Salerno, Salerno, Italy
3. IRCCS Istituto Ortopedico Galeazzi, Milan, Italy
4. Department of Biomedical Sciences for Health, University of Milan, Milan, 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, 275 Bancroft Road, London, England
6. Institute of Science and Technology in Medicine, Keele University School of Medicine, Thornburrow Drive, Stoke on Trent, England