1 Department of Orthopaedic Surgery, Azienda Ospedaliero Universitaria Di Modena, University of Modena and Reggio Emilia, Modena, Italy. gianmario.micheloni@gmail.com.
2 Department of Orthopaedic Surgery, Azienda Ospedaliero Universitaria Di Modena, University of Modena and Reggio Emilia, Modena, Italy.
3 Doctorate School in Clinical and Experimental Medicine, UNIMORE, Modena, Italy.