RESEARCH ARTICLE
Hippokratia 2016, 20(3):222-226
Tzavellas AN, Kenanidis E, Potoupnis M, Pellios S, Tsiridis E, Sayegh F
3rd Academic Orthopaedic Unit, Medical School, Aristotle University of Thessaloniki, “Papageorgiou” General Hospital, Thessaloniki, Greece