About the Authors
Department of Neurology–Inflammatory Disorders of the Nervous System and Neurooncology, University of Münster, Münster, Germany
The authors have declared that no competing interests exist.
Conceived and designed the experiments: NM HW. Performed the experiments: NM GH KG. Analyzed the data: NM GH KG HW. Contributed reagents/materials/analysis tools: NM KG HW. Wrote the paper: NM KG HW.