1. Athlete Health and Performance Research Centre; Aspetar Orthopaedic and Sports Medicine Hospital; Doha Qatar
2. Youth Physical Development Centre; School of Sport; Cardiff Metropolitan University; Cardiff UK
3. Sport Performance Research Institute, New Zealand (SPRINZ); AUT University; Auckland New Zealand
4. School of Sport and Exercise; University of Gloucestershire; Gloucestershire UK
5. Division of Sports Medicine; Cincinnati Children's Hospital; Cincinnati OH USA
6. Department of Pediatrics and Orthopaedic Surgery; College of Medicine; University of Cincinnati; Cincinnati OH USA
7. The Micheli Center for Sports Injury Prevention; Boston MA USA
8. Department of Orthopaedics; University of Pennsylvania; Philadelphia PA USA
9. Centre for Sport Science and Human Performance; Waikato Institute of Technology; Hamilton New Zealand