Anxiety and depression symptoms, the recovery from symptoms, and loneliness before and after the COVID-19 outbreak among the general population: Findings from a Dutch population-based longitudinal study

• Peter G. van der Velden ,

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

  * E-mail: pg.vandervelden@tilburguniversity.edu

  Affiliations CentERdata, Tilburg, The Netherlands, Tilburg University’s Network on Health and Labor (NETHLAB), Tilburg, The Netherlands

  https://orcid.org/0000-0002-0221-6281

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• Philip Hyland,

  Roles Conceptualization, Investigation, Methodology, Validation, Writing – review & editing

  Affiliation Department of Psychology, Maynooth University, Kildare, Ireland

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• Carlo Contino,

  Roles Conceptualization, Investigation, Validation, Writing – review & editing

  Affiliation Fonds Slachtofferhulp, The Hague, The Netherlands

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• Hans-Martin von Gaudecker,

  Roles Conceptualization, Data curation, Investigation, Methodology, Validation, Writing – review & editing

  Affiliation Institute for Applied Microeconomics, Universität Bonn, Bonn, Germany

  https://orcid.org/0000-0001-8519-9781

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• Ruud Muffels,

  Roles Conceptualization, Investigation, Methodology, Validation, Writing – review & editing

  Affiliation Tilburg School of Social and Behavioral Sciences, and Tranzo (Scientific Center for Care and Welfare), Tilburg University, Tilburg, the Netherlands

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• Marcel Das

  Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Validation, Writing – review & editing

  Affiliations CentERdata, Tilburg, The Netherlands, Tilburg School of Economics and Management, Tilburg University, Tilburg, The Netherlands

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