About the Authors

Jan Möhrke

Contributed equally to this work with: Jan Möhrke, Peter Kropp

Affiliations Institute of Medical Psychology and Medical Sociology, Medical Faculty, University of Rostock, Rostock, Germany, Department of Neurology, Medical Faculty, University of Rostock, Rostock, Germany

Peter Kropp

Contributed equally to this work with: Jan Möhrke, Peter Kropp

peter.kropp@med.uni-rostock.de

Affiliation Institute of Medical Psychology and Medical Sociology, Medical Faculty, University of Rostock, Rostock, Germany

Uwe K. Zettl

Affiliation Department of Neurology, Medical Faculty, University of Rostock, Rostock, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: UKZ PK JM. Performed the experiments: JM. Analyzed the data: PK JM. Contributed reagents/materials/analysis tools: UKZ JM. Wrote the paper: JM PK UKZ.