The “bubbles”-study: Validation of ultra-short scales for the assessment of depression, anxiety and stress symptoms

• Julia Brailovskaia ,

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: julia.brailovskaia@rub.de

  Affiliations Mental Health Research and Treatment Center, Department of Clinical Psychology and Psychotherapy, Ruhr-Universität Bochum, Bochum, Germany, DZPG (German Center for Mental Health), Partner Site Bochum/Marburg, Germany

  https://orcid.org/0000-0001-7607-1305

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• Silvia Schneider,

  Roles Conceptualization, Writing – review & editing

  Affiliations Mental Health Research and Treatment Center, Department of Clinical Child and Adolescent Psychology, Ruhr-Universität Bochum, Bochum, Germany, DZPG (German Center for Mental Health), Partner Site Bochum/Marburg, Germany

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• Jürgen Margraf

  Roles Conceptualization, Investigation, Methodology, Project administration, Resources, Supervision, Writing – review & editing

  Affiliations Mental Health Research and Treatment Center, Department of Clinical Psychology and Psychotherapy, Ruhr-Universität Bochum, Bochum, Germany, DZPG (German Center for Mental Health), Partner Site Bochum/Marburg, Germany

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