Authors
Aleksandra Truszczyńska-Baszak
Faculty of Rehabilitation, Józef Pilsudski University of Physical Education,, Warsaw, Poland
Spine Surgery Department, Prof. A. Gruca Independent Public Clinical Hospital,, Otwock, Poland
Bruno Krauze
Faculty of Rehabilitation, Józef Pilsudski University of Physical Education,, Warsaw, Poland
Adam Tarnowski
Faculty of Psychology, Warsaw University,, Warsaw, Poland