Tiburtius V S Klos MD PhD Orthopaedic Surgeon, Director ICONE Clinic for Orthopedics and Sports Traumatology, Schijndel, Netherlands Henrique Jones MD Clinical Director of the Orthopedic Surgery and Sports Medicine Clinic, Montijo, Lisbon, Portugal François Kelberine MD Orthopaedic Surgeon, Polyclinique du Parc Rambot - Provençale, Aix en Provence, France Wasim Khan MRCS PhD FRCS(Tr&Orth) Post CCT Fellow, Cardiff and Vale Orthopaedic Centre, Cardiff, UK