Inter-hospital transfer of polytrauma and severe traumatic brain injury patients: Retrospective nationwide cohort study using data from the Swiss Trauma Register

• Rebecca M. Hasler ,

  Contributed equally to this work with: Rebecca M. Hasler, Thomas Rauer

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

  * E-mail: rebecca.hasler@usz.ch

  Affiliations Department of Traumatology, University Hospital Zürich, Zürich, Switzerland, Institute of Social and Preventive Medicine (ISPM), Bern University, Bern, Switzerland

  https://orcid.org/0000-0002-0616-2313

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• Thomas Rauer ,

  Contributed equally to this work with: Rebecca M. Hasler, Thomas Rauer

  Roles Conceptualization, Investigation, Methodology, Project administration, Resources, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Department of Traumatology, University Hospital Zürich, Zürich, Switzerland

  https://orcid.org/0000-0003-4775-1103

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• Hans-Christoph Pape,

  Roles Conceptualization, Investigation, Methodology, Project administration, Resources, Supervision, Writing – original draft, Writing – review & editing

  Affiliation Department of Traumatology, University Hospital Zürich, Zürich, Switzerland

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• Marcel Zwahlen

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

  Affiliation Institute of Social and Preventive Medicine (ISPM), Bern University, Bern, Switzerland

  https://orcid.org/0000-0002-6772-6346

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