1. Mid-Atlantic Epilepsy and Sleep Center, Bethesda, MD, USA
2. Brno Epilepsy Center, 1st Department of Neurology, St. Anne’s Univ. Hospital and Medical Faculty of Masaryk University, Brno, Czech Republic
3. Central European Institute of Technology, Masaryk University, Brno, Czech Republic
4. University of Maryland, College Park, USA