Patient motivation as a predictor of digital health intervention effects: A meta-epidemiological study of cancer trials

• Yuqian Yan,

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

  Affiliation Institute for Complementary and Integrative Medicine, University Hospital Zurich and University of Zurich, Zurich, Switzerland

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• Jesús López-Alcalde,

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

  Affiliations Institute for Complementary and Integrative Medicine, University Hospital Zurich and University of Zurich, Zurich, Switzerland, Faculty of Medicine, Universidad Francisco de Vitoria (UFV), Madrid, Spain, Unidad de Bioestadística Clínica, Instituto Ramón y Cajal de Investigación Sanitaria (IRYCIS), CIBERESP, Hospital Universitario Ramón y Cajal, Madrid, Spain

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• Elena Stallings,

  Roles Investigation, Writing – review & editing

  Affiliation Unidad de Bioestadística Clínica, Instituto Ramón y Cajal de Investigación Sanitaria (IRYCIS), CIBERESP, Hospital Universitario Ramón y Cajal, Madrid, Spain

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• Elena Jimenez Tejero,

  Roles Investigation, Writing – review & editing

  Affiliations Faculty of Medicine, Universidad Francisco de Vitoria (UFV), Madrid, Spain, Unidad de Bioestadística Clínica, Instituto Ramón y Cajal de Investigación Sanitaria (IRYCIS), Hospital Universitario Ramón y Cajal, Madrid, Spain

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• Claudia M. Witt,

  Roles Investigation, Resources, Writing – review & editing

  Affiliations Institute for Complementary and Integrative Medicine, University Hospital Zurich and University of Zurich, Zurich, Switzerland, Charité –Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Institute of Social Medicine, Epidemiology and Health Economics, Berlin, Germany

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• Jürgen Barth

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Project administration, Supervision, Validation, Visualization, Writing – review & editing

  * E-mail: mail@juergen-barth.de

  Affiliation Institute for Complementary and Integrative Medicine, University Hospital Zurich and University of Zurich, Zurich, Switzerland

  https://orcid.org/0000-0001-7096-7178

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