About the Authors

Norbert Dahmen

Affiliation Department of Psychiatry, University of Mainz, Mainz, Germany

Nina Manderscheid

Affiliation Department of Psychiatry, University of Mainz, Mainz, Germany

Jana Helfrich

Affiliation Department of Psychiatry, University of Mainz, Mainz, Germany

Petra B. Musholt

Affiliation ikfe GmbH, Mainz, Germany

Thomas Forst

Affiliation ikfe GmbH, Mainz, Germany

Andreas Pfützner

Affiliation ikfe GmbH, Mainz, Germany

Alice Engel

aliceengel@gmx.net

Affiliation Department of Psychiatry, University of Mainz, Mainz, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ND. Performed the experiments: NM AE. Analyzed the data: NM JH AE. Contributed reagents/materials/analysis tools: PBM TF AP. Wrote the paper: ND NM AE.