1Department of Radiology, Armed Forces Hospital, D. Pedro V Universitary Clinical Centre, Porto, Portugal
2Hospital Cuf Porto, Porto, Portugal
3Faculdade de Medicina, Porto, Portugal
4Department of Radiology, General District Hospital, Sitia, Greece
5Portugal Football School, Portuguese Football Federation, Oeiras, Portugal
6Research Center in Sports Sciences, CIDESD, University of Maia, Portugal
7Portuguese Institute of Sports and Youth, IPDJ, Sports Medicine Center, Porto, Portugal
8Department of Radiology, School of Medicine, University of Crete, Heraklion, Greece
9Department of Medical Imaging, University Hospital, Heraklion, Greece
10Foundation for Research and Technology Hellas (FORTH), Computational Biomedicine Laboratory (CBML), Heraklion, Greece
11Biomedicine Department, Faculty of Medicine, University of Porto, Porto, and I3S-Institute for Innovation and Health Research, University of Porto, Porto, Portugal
M Pimenta, EE Vassalou, B Cardoso-Marinho, ME Klontzas, S Dimitri-Pinheiro, AH Karantanas