1. From the Department of Neurology (D.B., K.F., D.D.C., B.F., L.C., I.F.), University of Debrecen, Debrecen, Hungary; the Department of Neurology (L.M.), University of Uzhgorod, Uzhgorod, Ukraine; and the Department of Neurology (S.S.), University of Targu Mures, Targu Mures, Romania.