About the Authors

Matthias Zilbauer

mz304@medschl.cam.ac.uk

Affiliations Department of Paediatrics, HELIOS Klinikum Wuppertal, Germany, Department of Paediatric Gastroenterology, Addenbrooke's Hospital, Cambridge, United Kingdom

Andreas Jenke

Affiliation Department of Paediatrics, HELIOS Klinikum Wuppertal, Germany

Gundula Wenzel

Affiliation Department of Paediatrics, HELIOS Klinikum Wuppertal, Germany

Jan Postberg

Affiliation Department of Paediatrics, HELIOS Klinikum Wuppertal, Germany

Andreas Heusch

Affiliation Department of Paediatrics, HELIOS Klinikum Wuppertal, Germany

Alan D. Phillips

Affiliation Centre for Paediatric Gastroenterology, Royal Free Hospital, London, United Kingdom

Gabriele Noble-Jamieson

Affiliation Department of Paediatric Gastroenterology, Addenbrooke's Hospital, Cambridge, United Kingdom

Franco Torrente

Affiliation Department of Paediatric Gastroenterology, Addenbrooke's Hospital, Cambridge, United Kingdom

Camilla Salvestrini

Affiliation Department of Paediatric Gastroenterology, Addenbrooke's Hospital, Cambridge, United Kingdom

Robert Heuschkel

Affiliation Department of Paediatric Gastroenterology, Addenbrooke's Hospital, Cambridge, United Kingdom

Stefan Wirth

Affiliation Department of Paediatrics, HELIOS Klinikum Wuppertal, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MZ AJ RH SW. Performed the experiments: MZ GW. Analyzed the data: MZ AJ RH SW. Manuscript preparation and discussion: MZ AJ JP AH AP RH SW. Patient recruitment, endoscopy and biopsy taking: MZ GNJ FT CS RH SW.