Lack of relationship between 25-hydoxyvitamin D concentration and a titer of antibodies to hepatitis B surface antigen in children under 12 years of age

• Nel Dabrowska-Leonik,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Validation, Visualization, Writing – original draft

  Affiliation Immunology Department, Children’s Memorial Health Institute, Warsaw, Poland

  https://orcid.org/0000-0001-9173-9713

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• Jolanta Sawicka-Powierza ,

  Roles Formal analysis, Resources, Software, Visualization, Writing – original draft

  * E-mail: jolasawicka@gmail.com

  Affiliation Department of Family Medicine, Medical University of Bialystok, Bialystok, Poland

  https://orcid.org/0000-0002-0860-2554

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• Ewa Bernatowska,

  Roles Conceptualization, Funding acquisition, Project administration, Supervision

  Affiliation Immunology Department, Children’s Memorial Health Institute, Warsaw, Poland

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• Malgorzata Pac,

  Roles Funding acquisition, Investigation, Methodology, Project administration, Resources, Validation, Writing – original draft

  Affiliation Immunology Department, Children’s Memorial Health Institute, Warsaw, Poland

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• Katarzyna Bernat-Sitarz,

  Roles Data curation, Investigation, Methodology, Resources, Validation

  Affiliation Immunology Department, Children’s Memorial Health Institute, Warsaw, Poland

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• Edyta Heropolitanska-Pliszka,

  Roles Investigation, Resources, Validation

  Affiliation Immunology Department, Children’s Memorial Health Institute, Warsaw, Poland

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• Barbara Pietrucha,

  Roles Investigation, Resources, Validation

  Affiliation Immunology Department, Children’s Memorial Health Institute, Warsaw, Poland

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• Beata WolskaKusnierz,

  Roles Investigation, Resources, Validation

  Affiliation Immunology Department, Children’s Memorial Health Institute, Warsaw, Poland

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• Aleksandra Lewandowicz-Uszynska,

  Roles Funding acquisition, Resources, Writing – original draft

  Affiliation Third Department and Clinic of Pediatrics, Immunology and Rheumatology of Developmental Age, Wroclaw Medical University, Wroclaw, Poland

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• Bozena Mikoluc

  Roles Conceptualization, Formal analysis, Software, Visualization, Writing – original draft

  Affiliation Department of Pediatrics, Rheumatology, Immunology and Metabolic Bone Diseases, Bialystok, Poland

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