1. Department of Neurology, University of Debrecen, Medical and Health Science Center, Debrecen, Hungary
2. Institute of Cardiology, University of Debrecen, Medical and Health Science Center, Debrecen, Hungary
3. Department of Neurology, Semmelweis University, Budapest, Hungary
4. Department of Neurology, Tel-Aviv Sourasky Medical Center, Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel