1. Department of Neurology, Hetényi Géza Hospital, H-5001 Szolnok, Tószegi street 21, Hungary
2. Department of Neurology, University of Debrecen, H-4012 Debrecen, Móricz Zsigmond street, no.22, Hungary
3. Department of Radiology, Avas Medical Centre LLC, H-5001 Szolnok, Tószegi street 21, Hungary