About the Authors

Anke Popp

Affiliation Department of Neurology, Friedrich-Schiller-University, Jena, Germany

Anja Urbach

Affiliation Department of Neurology, Friedrich-Schiller-University, Jena, Germany

Otto W. Witte

Affiliation Department of Neurology, Friedrich-Schiller-University, Jena, Germany

Christiane Frahm

christiane.frahm@med.uni-jena.de

Affiliation Department of Neurology, Friedrich-Schiller-University, Jena, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AP OWW CF. Performed the experiments: AP. Analyzed the data: AP AU CF. Contributed reagents/materials/analysis tools: OWW CF. Wrote the paper: AP CF. Revised the article critically for important intellectual content: AU OWW.