1 Orthopaedics, Traumatology and Hand Surgery Department, Poznan University of Medical Sciences,, 28 Czerwca 1956 no 135/147, 61-545, Poznań, Poland. ewabreborowicz@gmail.com.
2 Orthopaedics, Traumatology and Hand Surgery Department, Poznan University of Medical Sciences,, 28 Czerwca 1956 no 135/147, 61-545, Poznań, Poland.