About the Authors

Sven Hoffmann

shoffmann@ifado.de

Affiliation Leibniz Research Centre for Working Environment and Human Factors (IfADo), Project Group “Ageing and CNS-alterations”, Dortmund, Germany

Michael Falkenstein

Affiliation Leibniz Research Centre for Working Environment and Human Factors (IfADo), Project Group “Ageing and CNS-alterations”, Dortmund, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SH. Performed the experiments: SH. Analyzed the data: SH. Contributed reagents/materials/analysis tools: SH MF. Wrote the paper: SH MF.