[1] San Raffaele Roma Open Univ, Dept Human Sci & Promot Qual Life, Rome, Italy
[2] Univ Salerno, Fac Med & Surg, Dept Musculoskeletal Disorders, Baronissi, Italy
[3] Queen Mary Univ London, Ctr Sports & Exercise Med, Barts & London Sch Med & Dent, Mile End Hosp, London, England
[4] Keele Univ, Fac Med, Guy Hilton Res Ctr, Sch Pharm & Bioengn, Stoke On Trent, England
[5] Sapienza Univ Rome, Dept Surg & Med Sci & Translat Med, Rome, Italy
[6] San Raffaele Roma Open Univ, Dept Human Sci & Promot Qual Life, Via Val Cannuta 247, Rome, Italy