Prevalence and persistence of cost-related medication non-adherence before and during the COVID-19 pandemic among medicare patients at high risk of hospitalization

• James X. Zhang ,

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

  * E-mail: xzhang1@medicine.bsd.uchicago.edu

  Affiliation Department of Medicine, The University of Chicago, Chicago, Illinois, United States of America

  https://orcid.org/0000-0002-6251-0474

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• David O. Meltzer

  Roles Funding acquisition, Investigation, Project administration, Resources, Supervision, Writing – review & editing

  Affiliations Department of Medicine, The University of Chicago, Chicago, Illinois, United States of America, Harris School of Public Policy, The University of Chicago, Chicago, Illinois, United States of America, Department of Economics, The University of Chicago, Chicago, Illinois, United States of America

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