About the Authors

Aimee Hiller

Roles Formal analysis, Investigation, Software, Writing – original draft

Affiliation Department of Gastroenterology and Hepatology, University Hospital Zurich, University of Zurich, Zurich, Switzerland

Luc Biedermann

Roles Formal analysis, Investigation, Methodology, Writing – review & editing

Affiliation Department of Gastroenterology and Hepatology, University Hospital Zurich, University of Zurich, Zurich, Switzerland

Nicolas Fournier

Roles Formal analysis, Methodology, Software, Writing – review & editing

Affiliation Institute of Social and Preventive Medicine (IUMSP), Lausanne University Hospital, Lausanne, Switzerland

Matthias Butter

Roles Conceptualization, Methodology, Writing – review & editing

Affiliation Department of Gastroenterology and Hepatology, University Hospital Zurich, University of Zurich, Zurich, Switzerland

Stephan R. Vavricka

Roles Investigation, Methodology, Writing – review & editing

Affiliation Department of Gastroenterology and Hepatology, University Hospital Zurich, University of Zurich, Zurich, Switzerland

Adrian Ciurea

Roles Data curation, Writing – review & editing

Affiliation Department of Rheumatology, University Hospital Zurich, Zurich, Switzerland

Gerhard Rogler

Roles Data curation, Investigation, Writing – review & editing

Affiliations Department of Gastroenterology and Hepatology, University Hospital Zurich, University of Zurich, Zurich, Switzerland, Zurich Center for Integrative Human Physiology, University of Zurich, Zurich, Switzerland

Michael Scharl

Roles Conceptualization, Data curation, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Writing – original draft

michael.scharl@usz.ch

Affiliations Department of Gastroenterology and Hepatology, University Hospital Zurich, University of Zurich, Zurich, Switzerland, Zurich Center for Integrative Human Physiology, University of Zurich, Zurich, Switzerland

for the Swiss IBD Cohort Study Group

Membership of the SIBDCS group is provided in the Acknowledgments.

Competing Interests

The authors have declared that no competing interests exist.