1 Department of Sports Science and Clinical Biomechanics, Faculty of Health Sciences, SDU Sport and Health Sciences Cluster, University of Southern Denmark, Odense, Denmark.
2 Medical Department, Liverpool Football Club, Liverpool, UK.
3 Portugal Football School, Portuguese Football Federation, Lisbon, Portugal.
4 School of Sport Sciences, Faculty of Health Sciences, UiT The Arctic University of Norway, Tromsø, Norway.
5 Fitness training and Biomechanics Laboratory, Italian Football Federation (FIGC), Technical Department, Coverciano (Florence), Italy.
6 Centre of Health Science, Faculty of Health, University of the Faroe Islands, Tórshavn, Faroe Islands.
7 Sport and Health Sciences, University of Exeter, Exeter, UK.