Authors
Robert Staszkiewicz
Department of Biomechanics, University of Physical Culture in Krakow, Kraków, Poland
Stanisław Rusek
Neurology Department, Ludwik Rydygier Hospital in Krakow, Kraków, Poland
Anna Lubkowska
Department of Functional Diagnostics and Physical Medicine, Pomeranian Medical University in Szczecin, Szczecin, Poland
Zbigniew Szyguła
Department of Sports Medicine and Human Nutrition, University of Physical Culture in Krakow, Kraków, Poland