1. Department of Musculoskeletal Disorders, Faculty of Medicine and Surgery, University of Salerno, Baronissi, Italy
2. Centre for Sports and Exercise Medicine, Barts and The London School of Medicine and Dentistry, London, UK
3. School of Pharmacy and Bioengineering, Faculty of Medicine, Keele University, Newcastle-under-Lyme, UK
4. Department of Public Health, Section of Orthopaedics and Trauma Surgery, School of Medicine and Surgery “Federico II,” Naples, Italy
5. Wholelife Clinics, London, UK
6. Frimley Health NHS Foundation Trust, Frimley Park Hospital, Frimley, UK
7. Foot Surgery Private Practice, Thessaloniki and Athens, Greece