1. Oslo Sports Trauma Research Center; Department of Sports Medicine; Norwegian School of Sport Sciences; Oslo Norway
2. Department of Sports Science; Aspire Academy; Doha Qatar
3. Faculty of Sport and Health Sciences; University of St. Mark and St. John; Plymouth UK
4. Department of Computer Science and ISEH; University College London; London UK
5. Aspetar Orthopaedic and Sports Medicine Hospital; Doha Qatar
6. Qatar Handball Association; Doha Qatar
7. Division of Orthopaedic Surgery; Oslo University Hospital; Oslo Norway