1. Department of Neurology, School of Medicine, University of Warmia and Mazury, Olsztyn, Poland
2. Laboratory for Regenerative Medicine, School of Medicine, University of Warmia and Mazury, Olsztyn, Poland
3. Department of Psychology and Sociology of Health and Public Health, School of Public Health, Collegium Medicum, University of Warmia and Mazury, Olsztyn, Poland
4. Department of Neurosurgery, School of Medicine, University of Warmia and Mazury, Olsztyn, Poland
5. Department of Clinical Paediatrics, School of Medicine, University of Warmia and Mazury, Olsztyn, Poland