The association between water hardness and xerosis—Results from the Danish Blood Donor Study

• Mattias A. S. Henning ,

  Contributed equally to this work with: Mattias A. S. Henning, Kristina S. Ibler, Henrik Ullum, Christian Erikstrup, Mie T. Bruun, Kristoffer S. Burgdorf, Khoa M. Dinh, Andreas Rigas, Lise W. Thørner

  Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft

  * E-mail: maahe@regionsjaelland.dk

  Affiliation Department of Dermatology, Faculty of Health and Medical Sciences, Zealand University Hospital, University of Copenhagen, Copenhagen, Denmark

  https://orcid.org/0000-0003-1991-2248

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• Kristina S. Ibler ,

  Contributed equally to this work with: Mattias A. S. Henning, Kristina S. Ibler, Henrik Ullum, Christian Erikstrup, Mie T. Bruun, Kristoffer S. Burgdorf, Khoa M. Dinh, Andreas Rigas, Lise W. Thørner

  Roles Conceptualization, Data curation, Formal analysis, Methodology, Project administration, Supervision, Writing – review & editing

  Affiliation Department of Dermatology, Faculty of Health and Medical Sciences, Zealand University Hospital, University of Copenhagen, Copenhagen, Denmark

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• Henrik Ullum ,

  Contributed equally to this work with: Mattias A. S. Henning, Kristina S. Ibler, Henrik Ullum, Christian Erikstrup, Mie T. Bruun, Kristoffer S. Burgdorf, Khoa M. Dinh, Andreas Rigas, Lise W. Thørner

  Roles Data curation, Investigation, Methodology, Project administration, Supervision, Writing – review & editing

  Affiliation Department of Clinical Immunology, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark

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• Christian Erikstrup ,

  Contributed equally to this work with: Mattias A. S. Henning, Kristina S. Ibler, Henrik Ullum, Christian Erikstrup, Mie T. Bruun, Kristoffer S. Burgdorf, Khoa M. Dinh, Andreas Rigas, Lise W. Thørner

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

  Affiliation Department of Clinical Immunology, Aarhus University Hospital, Aarhus, Denmark

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• Mie T. Bruun ,

  Contributed equally to this work with: Mattias A. S. Henning, Kristina S. Ibler, Henrik Ullum, Christian Erikstrup, Mie T. Bruun, Kristoffer S. Burgdorf, Khoa M. Dinh, Andreas Rigas, Lise W. Thørner

  Roles Data curation, Investigation, Methodology, Project administration, Supervision, Writing – review & editing

  Affiliation Department of Clinical Immunology, Odense University Hospital, Odense, Denmark

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• Kristoffer S. Burgdorf ,

  Contributed equally to this work with: Mattias A. S. Henning, Kristina S. Ibler, Henrik Ullum, Christian Erikstrup, Mie T. Bruun, Kristoffer S. Burgdorf, Khoa M. Dinh, Andreas Rigas, Lise W. Thørner

  Roles Data curation, Investigation, Methodology, Project administration, Supervision, Writing – review & editing

  Affiliation Department of Clinical Immunology, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark

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• Khoa M. Dinh ,

  Contributed equally to this work with: Mattias A. S. Henning, Kristina S. Ibler, Henrik Ullum, Christian Erikstrup, Mie T. Bruun, Kristoffer S. Burgdorf, Khoa M. Dinh, Andreas Rigas, Lise W. Thørner

  Roles Conceptualization, Data curation, Methodology, Project administration, Supervision, Writing – review & editing

  Affiliation Department of Clinical Immunology, Aarhus University Hospital, Aarhus, Denmark

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• Andreas Rigas ,

  Contributed equally to this work with: Mattias A. S. Henning, Kristina S. Ibler, Henrik Ullum, Christian Erikstrup, Mie T. Bruun, Kristoffer S. Burgdorf, Khoa M. Dinh, Andreas Rigas, Lise W. Thørner

  Roles Data curation, Investigation, Methodology, Project administration, Supervision, Validation, Writing – review & editing

  Affiliation Department of Clinical Immunology, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark

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• Lise W. Thørner ,

  Contributed equally to this work with: Mattias A. S. Henning, Kristina S. Ibler, Henrik Ullum, Christian Erikstrup, Mie T. Bruun, Kristoffer S. Burgdorf, Khoa M. Dinh, Andreas Rigas, Lise W. Thørner

  Roles Data curation, Investigation, Methodology, Project administration, Supervision, Writing – review & editing

  Affiliation Department of Clinical Immunology, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark

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• Ole B. Pedersen ,

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

  ¶‡ OBP and GBJ are joint senior authors.

  Affiliation Department of Clinical Immunology, Naestved Hospital, Naestved, Denmark

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• Gregor B. Jemec

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

  ¶‡ OBP and GBJ are joint senior authors.

  Affiliation Department of Dermatology, Faculty of Health and Medical Sciences, Zealand University Hospital, University of Copenhagen, Copenhagen, Denmark

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