1 Department of Orthopaedics, School of Medicine, University Hospital of Patras, University of Patras, Papanikolaou 1, 26504, Rio, Patras, Greece. drkokkalis@gmail.com.
2 Department of Orthopaedics, School of Medicine, University Hospital of Patras, University of Patras, Papanikolaou 1, 26504, Rio, Patras, Greece.
3 Private Practice, Athens, Greece.
4 Department of Plastic Surgery, University of Tennessee Health Sciences Center, Memphis, TN, USA.