About the Authors
- Antje Timmer
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* E-mail: antje.timmer@uni-oldenburg.de
Affiliations Division of Epidemiology and Biometry, Department of Health Services Research, Medical Faculty, Carl von Ossietzky University, Oldenburg, Germany, Department of Clinical Epidemiology, Leibniz Institute for Prevention Research and Epidemiology – BIPS GmbH, Bremen, Germany
- Jenny Peplies
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Affiliations Department of Clinical Epidemiology, Leibniz Institute for Prevention Research and Epidemiology – BIPS GmbH, Bremen, Germany, Institute for Public Health & Nursing Research IPP, Faculty of Human and Health Sciences, Bremen, Germany
- Max Westphal
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Affiliation Department of Clinical Epidemiology, Leibniz Institute for Prevention Research and Epidemiology – BIPS GmbH, Bremen, Germany
- Birgit Kaltz
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Affiliation German Crohn’s Disease and Ulcerative Colitis association (registered association), Berlin, Germany
- Antje Ballauff
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Affiliation Center for Children’s and Adolescent Medicine, Krefeld, Germany
- Martin Claßen
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Affiliation Childrens Hospital, Klinikum “Links der Weser“, Bremen, Germany
- Martin W. Laass
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Affiliation Children’s Hospital, Medical Faculty Carl Gustav Carus, Technical University, Dresden, Germany
- Sibylle Koletzko
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Affiliation Division of Pediatric Gastroenterology and Hepatology, Dr. von Hauner Children’s Hospital, Ludwig Maximilian University, Munich, Germany
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceptualization: AT BK MC MWL SK JP. Data curation: AT MW JP. Formal analysis: AT MW. Funding acquisition: AT. Investigation: AT JP AB MC MWL SK. Methodology: AT MW JP. Project administration: AT JP. Resources: AT AB MC MWL SK. Software: MW. Supervision: AT SK. Validation: AT JP. Visualization: AT MW JP. Writing – original draft: AT MW. Writing – review & editing: AT JP MW BK AB MC MWL SK.