1. Faculty of Health Sciences, State University of Applied Sciences in Wloclawek, 87-800 Wloclawek, Poland
2. Neurological and Neurosurgical Nursing Department, Faculty of Health Science, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University in Toruń, 85-821 Bydgoszcz, Poland
3. Department of Geriatrics, Faculty of Health Sciences, Collegium Medicum, Nicolaus Copernicus University, 85-094 Bydgoszcz, Poland
4. Department of Neurology, Faculty of Medicine, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University in Toruń, 85-094 Bydgoszcz, Poland