1 Department of Adult Neurology, Medical University of Gdansk & University Clinical Centre in Gdansk, ul. Dębinki 7, 80-211 Gdańsk, Poland. Electronic address: bartosz@karaszewski.org.
2 Department of Adult Neurology, Medical University of Gdansk & University Clinical Centre in Gdansk, ul. Dębinki 7, 80-211 Gdańsk, Poland.