About the Authors

Rafael Polanía

rafael.polania@med.uni-goettingen.de

Affiliation Department of Clinical Neurophysiology, Georg-August University of Göttingen, Göttingen, Germany

Walter Paulus

Affiliation Department of Clinical Neurophysiology, Georg-August University of Göttingen, Göttingen, Germany

Michael A. Nitsche

Affiliation Department of Clinical Neurophysiology, Georg-August University of Göttingen, Göttingen, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RP WP MAN. Performed the experiments: RP. Analyzed the data: RP. Contributed reagents/materials/analysis tools: RP. Wrote the paper: RP WP MAN.