The German version of the Quality of Marriage Index: Psychometric properties in a representative sample and population-based norms

• Tanja Zimmermann ,

  Contributed equally to this work with: Tanja Zimmermann, Martina de Zwaan, Nina Heinrichs

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

  * E-mail: Zimmermann.Tanja@mh-hannover.de

  Affiliation Department of Psychosomatic Medicine and Psychotherapy, Hannover Medical School, Hannover, Germany

  http://orcid.org/0000-0002-5069-7278

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• Martina de Zwaan ,

  Contributed equally to this work with: Tanja Zimmermann, Martina de Zwaan, Nina Heinrichs

  Roles Funding acquisition, Methodology, Supervision, Writing – review & editing

  Affiliation Department of Psychosomatic Medicine and Psychotherapy, Hannover Medical School, Hannover, Germany

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• Nina Heinrichs

  Contributed equally to this work with: Tanja Zimmermann, Martina de Zwaan, Nina Heinrichs

  Roles Conceptualization, Formal analysis, Methodology, Supervision, Writing – review & editing

  Affiliation Department of Clinical Psychology, Psychotherapy, and Assessment, University of Braunschweig, Braunschweig, Germany

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