1. Orthopaedics and Traumatology, Ospedale Sacro Cuore Don Calabria, Verona, Italy
2. University of Salford, Manchester, United Kingdom
3. Perth Orthopaedic and Sports Medicine Centre, Perth, Australia
4. Atlanta Sports Medicine and Orthopaedic Center, Atlanta, GA, USA
5. Sports Medicine, Clinica CEMTRO, Madrid, Spain
6. Department of Sports Medicine and Traumatology, Universidad Catolica San Antonio de Murcia, Murcia, Spain
7. Department of Orthopaedics, Ospedale Regionale Torrette, Ancona, Italy
8. Orthopaedics and Traumatology, Ospedale di Oderzo, Treviso, Italy