1. Doctoral School, Faculty of Health Sciences in Katowice, Medical University of Silesia in Katowice, Katowice, Poland
2. Department of Rehabilitation, Faculty of Health Sciences in Katowice, Medical University of Silesia in Katowice, Katowice, Poland
3. Institute of Education and Communication Research, Silesian University of Technology in Gliwice, Gliwice, Poland
4. Department of Urology, Faculty of Medical Sciences in Zabrze, Medical University of Silesia in Katowice, Poland