Elena Cecilia Rosca1,2, Mihaela Simu3,4. 1. Department of Neurology, University of Medicine and Pharmacy "Victor Babes", Timisoara, Romania. roscacecilia@yahoo.com. 2. Department of Neurology, Clinical Emergency County Hospital, Bd. Iosif Bulbuca nr. 10, 300736, Timisoara, Romania. roscacecilia@yahoo.com. 3. Department of Neurology, University of Medicine and Pharmacy "Victor Babes", Timisoara, Romania. 4. Department of Neurology, Clinical Emergency County Hospital, Bd. Iosif Bulbuca nr. 10, 300736, Timisoara, Romania.