1. Department of Orthopedics and Traumatology of the Musculoskeletal System, 1st Faculty of Medicine, Medical University of Warsaw, Warsaw, Poland
2. Department of Kinesiotherapy and Manual Therapy, Faculty of Health Sciences, Vincent Pol University in Lublin, Lublin, Poland
3. Department of Physiotherapy, Lekmed Medical Center, Warsaw, Poland
4. Department of Orthopaedic Surgery and Traumatology, Central Clinical Hospital of the Ministry of Interior, Warsaw, Poland