Oehm Eckard, Hetzel Andreas, Els Thomas, Berlis Ansgar, Keck Christoph, Will Hans-Gerd, Reinhard Matthias
Department of Neurology, University of Freiburg, Freiburg, Germany.
Cerebrovasc Dis. 2006;22(2-3):204-8. doi: 10.1159/000093810. Epub 2006 Jun 8.