Chronic health conditions and school performance in first graders: A prospective cohort study

• Isabell Hoffmann,

  Roles Formal analysis, Methodology, Visualization, Writing – original draft

  Current address: Institute of Medical Biostatistics, Epidemiology, and Informatics (IMBEI), University Medical Center of the Johannes Gutenberg University, Langenbeckstrasse 1, Mainz, Germany.

  Affiliation Division of Paediatric Epidemiology, Institute of Medical Biostatistics, Epidemiology, and Informatics (IMBEI), University Medical Center of the Johannes Gutenberg University, Mainz, Germany

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• Christiane Diefenbach,

  Roles Conceptualization, Methodology

  Affiliation Division of Paediatric Epidemiology, Institute of Medical Biostatistics, Epidemiology, and Informatics (IMBEI), University Medical Center of the Johannes Gutenberg University, Mainz, Germany

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• Christine Gräf,

  Roles Investigation, Methodology

  Affiliation Division of Paediatric Epidemiology, Institute of Medical Biostatistics, Epidemiology, and Informatics (IMBEI), University Medical Center of the Johannes Gutenberg University, Mainz, Germany

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• Jochem König,

  Roles Methodology, Validation

  Affiliation Division of Paediatric Epidemiology, Institute of Medical Biostatistics, Epidemiology, and Informatics (IMBEI), University Medical Center of the Johannes Gutenberg University, Mainz, Germany

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• Martina F. Schmidt,

  Roles Conceptualization, Investigation, Project administration

  Affiliation Division of Paediatric Epidemiology, Institute of Medical Biostatistics, Epidemiology, and Informatics (IMBEI), University Medical Center of the Johannes Gutenberg University, Mainz, Germany

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• Kathleen Schnick-Vollmer,

  Roles Investigation, Methodology, Project administration

  Affiliation Division of Paediatric Epidemiology, Institute of Medical Biostatistics, Epidemiology, and Informatics (IMBEI), University Medical Center of the Johannes Gutenberg University, Mainz, Germany

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• Maria Blettner,

  Roles Resources, Supervision, Writing – review & editing

  Affiliation Division of Epidemiological Methodology and Radiation Research, Institute of Medical Biostatistics, Epidemiology, and Informatics (IMBEI), University Medical Center of the Johannes Gutenberg University, Mainz, Germany

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• Michael S. Urschitz ,

  Roles Conceptualization, Funding acquisition, Methodology, Resources, Supervision, Writing – review & editing

  * E-mail: urschitz@uni-mainz.de

  Affiliation Division of Paediatric Epidemiology, Institute of Medical Biostatistics, Epidemiology, and Informatics (IMBEI), University Medical Center of the Johannes Gutenberg University, Mainz, Germany

  http://orcid.org/0000-0002-7906-9427

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• for the ikidS Study Group

  ¶Membership of the ikidS Study Group is listed in the Acknowledgments.

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