1. Neurosurgery, SP Centralny Szpital Kliniczny im. prof. GIbińskiego, Katowice, Poland
2. Department of Physiology, Medical University of Silesia, School of Medicine in Katowice, Katowice, Poland
3. Department of Neurosurgery, Medical University of Silesia, School of Medicine in Katowice, Katowice, Poland
4. Department of Neurosurgery, Medical University of Silesia; School of Medicine in Katowice;, Katowice, Poland
5. Department of Sports Medicine and Physiology of Physical Effort, Medical University of Silesia; School of Medicine in Katowice;, Katowice, Poland
6. Department of Radiology and Nuclear Medicine, Medical University of Silesia, School of Medicine in Katowice, Katowice, Poland