1. Department of Ophthalmology, Faculty of Medical Sciences in Zabrze, Medical University of Silesia, Katowice, Poland
2. Department of Pathophysiology, Faculty of Medical Sciences in Zabrze, Medical University of Silesia, Katowice, Poland
3. Department of Neurology, Faculty of Medical Sciences in Zabrze, Medical University of Silesia, Katowice, Poland
4. Department of Urology, Faculty of Medical Sciences in Zabrze, Medical University of Silesia, Katowice, Poland
5. Department of Microbiology and Immunology, Faculty of Medical Sciences in Zabrze, Medical University of Silesia, Katowice, Poland