About the Authors

Michael Landgrebe

michael.landgrebe@medbo.de

Affiliation Department of Psychiatry, Psychosomatics, and Psychotherapy, University of Regensburg, Regensburg, Germany

Ulrich Frick

Affiliations Department of Psychiatry, Psychosomatics, and Psychotherapy, University of Regensburg, Regensburg, Germany, Carinthia University of Applied Sciences, Feldkirchen, Austria

Simone Hauser

Affiliation Department of Psychiatry, Psychosomatics, and Psychotherapy, University of Regensburg, Regensburg, Germany

Goeran Hajak

Affiliation Department of Psychiatry, Psychosomatics, and Psychotherapy, University of Regensburg, Regensburg, Germany

Berthold Langguth

Affiliation Department of Psychiatry, Psychosomatics, and Psychotherapy, University of Regensburg, Regensburg, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ML UF SH GH BL. Performed the experiments: ML SH GH BL. Analyzed the data: ML UF SH BL. Contributed reagents/materials/analysis tools: ML GH BL. Wrote the paper: ML UF GH BL.