1. The Football Association, Technical Directorate, Burton-upon-Trent, UK
2. Sport and Exercise Medicine, Queen Mary University of London, London, UK
3. Institute of Sport, Exercise and Health, London, UK
4. British Association of Sport and Exercise Medicine, Doncaster, UK
5. Vita Health Group, London, UK
6. Freedom Clinics, London, UK
7. Isokinetic Medical Group, London, UK
8. Health and Applied Science, St Mary’s University, London, UK
9. Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark