1 Department of Orthopaedic Surgery and Traumatology, Maria Middelares Hospital, Buitenring Sint-Denijs 30, 9000 Ghent, Belgium. Electronic address: Paquet.tomas@gmail.com.
2 Department of Orthopaedic Surgery and Traumatology, Maria Middelares Hospital, Buitenring Sint-Denijs 30, 9000 Ghent, Belgium.