About the Authors
- Ulrich Frick
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Affiliations Department of Psychiatry and Psychotherapy, University of Regensburg, Regensburg, Germany, Döpfer University of Applied Sciences, Department of Psychology, Cologne, Germany, Research Institute on Public Health and Addiction, University of Zurich, Zurich, Switzerland
- Hannah Frick
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Affiliation Department of Statistics, Universität Innsbruck, Innsbruck, Austria
- Berthold Langguth
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* E-mail: Berthold.Langguth@medbo.de
Affiliation Department of Psychiatry and Psychotherapy, University of Regensburg, Regensburg, Germany
- Michael Landgrebe
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Affiliations Department of Psychiatry and Psychotherapy, University of Regensburg, Regensburg, Germany, Department of Psychiatry, Psychosomatics, and Psychotherapy, Sozialstiftung Bamberg, Bamberg, Germany
- Bettina Hübner-Liebermann
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Affiliation Department of Psychiatry and Psychotherapy, University of Regensburg, Regensburg, Germany
- Göran Hajak
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Affiliations Department of Psychiatry and Psychotherapy, University of Regensburg, Regensburg, Germany, Department of Psychiatry, Psychosomatics, and Psychotherapy, Sozialstiftung Bamberg, Bamberg, Germany
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: UF HF ML BL GH. Performed the experiments: UF BH-L ML BL GH. Analyzed the data: UF HF. Wrote the paper: UF HF BL ML GH.