Jorge H. Núñez, Traumatology Service, Hospital Universitari Mutua Terrassa, Terrassa, Spain
Bernat de Pablo, Traumatology Service, Hospital Universitari Mutua Terrassa, Terrassa, Spain
Carlos García, Traumatology Service, Hospital Universitari Mutua Terrassa, Terrassa, Spain
Laura Rey, Traumatology Service, Hospital Universitari Mutua Terrassa, Terrassa, Spain