1. Department of Orthopedics & Traumatology, “Tzaneio” General Hospital of Piraeus, 18536 Piraeus, Greece
2. 3rd Department of Orthopaedics, School of Medicine, National and Kapodistrian University of Athens, KAT Hospital, 16541 Athens, Greece
3. Orthopedic Department, Gen. Hospital of Argolida—N.M. Argos, 21231 Argos, Greece
4. Orthopedic Department, Peristeri Medical Group, 12132 Peristeri, Greece
5. Department of Radiology, General Hospital of Paphos, Paphos 8026, Cyprus