Melzer, Nico; Hicking, Gordon; Bittner, Stefan; Bobak, Nicole; Göbel, Kerstin; Herrmann, Alexander M.; Wiendl, Heinz; Wiendl, H.; Meuth, Sven; Meuth, Sven G.: Excitotoxic neuronal cell death during an oligodendrocyte-directed CD8+ T cell attack in the CNS gray matter