Tsivgoulis G, Heliopoulos I, Vadikolias K, Patousi A, Giatromanolaki A, Sivridis E, Piperidou C
Departments of Neurology, Democritus University of Thrace, University Hospital of Alexandroupolis, Alexandroupolis, Greece.
Neurology. 2010 Oct 19;75(16):e67-8. doi: 10.1212/WNL.0b013e3181f881e9.