1 Orthopaedics, Traumatology and Hand Surgery Department, Poznan University of Medical Sciences, 28 Czerwca 1956 no 135/147, 61-545, Poznań, Poland. [email protected].
2 Orthopaedics, Traumatology and Hand Surgery Department, Poznan University of Medical Sciences, 28 Czerwca 1956 no 135/147, 61-545, Poznań, Poland.