[1] Med Univ Vienna, Dept Neuroimmunol, Ctr Brain Reseach, A-1090 Vienna, Austria
[2] Med Univ, Dept Neurol, Graz, Austria
[3] Med Univ Vienna, Ctr Anat & Cell Biol, Dept Neuromuscular Res, Vienna, Austria
[4] Med Univ Vienna, Div Lab Anim Sci & Genet, Core Unit Biomed Res, Vienna, Austria