1. Department of Hand Surgery, District Hospital of Orthopedics and Trauma Surgery, Piekary Śląskie, Poland
2. Department of the Knee Surgery, Arthroscopy and Sports Traumatology, District Hospital of Orthopedics and Trauma Surgery, Piekary Śląskie, Poland
3. Department of Trauma and Orthopaedics, District Hospital of Orthopedics and Trauma Surgery, Piekary Śląskie, Poland