[1] Univ Ulm, Dept Neurol, D-89081 Ulm, Germany
[2] Univ Dusseldorf, Dept Neurol, D-40225 Dusseldorf, Germany
[3] Tech Univ Munich, Dept Neurol, D-81675 Munich, Germany
[4] Vrije Univ Amsterdam Med Ctr, Dept Mol Cell Biol & Immunol, Amsterdam, Netherlands
[5] Innsbruck Med Univ, Dept Clin Neurol, A-6020 Innsbruck, Austria
[6] Barts & London Queen Marys Sch Med & Dent, Inst Cell & Mol Sci, Neuroimmunol Unit, Ctr Neurosci, London E1 2AT, England
[7] Univ Rostock, Dept Neurol, D-18147 Rostock, Germany