1. Department of Physiotherapy in Motor Disorders and Dysfunctions, University School of Physical Education in Wrocław, Wrocław, Poland
2. Department and Clinic of Orthopedic and Traumatologic Surgery, Wrocław Medical University, Wrocław, Poland
3. Department of Orthopedics and Musculoskeletal Traumatology, Medical University of Warsaw, Warsaw, Poland
4. Department of Health Promotion, Faculty of Physiotherapy, University School of Physical Education in Wrocław, Wrocław, Poland