Authors
Michał Kaszuba
MEGREZ Hospital, Tychy, Poland
University of Silesia, Faculty of Science and Technology, Katowice, Poland
Karolina Rykała
University of Silesia, Faculty of Science and Technology, Katowice, Poland
Ryszard Tomaszewski
University of Silesia, Faculty of Science and Technology, Katowice, Poland
Department and Clinic of Orthopedic Surgery in Medical University of Silesia in Katowice, Katowice, Poland