The effect of pharmaceutical co-payment increase on the use of social assistance—A natural experiment study

• Hanna Rättö ,

  Roles Conceptualization, Data curation, Formal analysis, Methodology, Writing – original draft, Writing – review & editing

  * E-mail: hanna.ratto@kela.fi

  Affiliation Research Unit, The Social Insurance Institution of Finland (Kela), Helsinki, Finland

  https://orcid.org/0000-0002-5122-1175

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• Katri Aaltonen

  Roles Conceptualization, Methodology, Writing – review & editing

  Affiliations Research Unit, The Social Insurance Institution of Finland (Kela), Helsinki, Finland, Department of Social Research, University of Turku, Turku, Finland

  https://orcid.org/0000-0002-1737-264X

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