| Affiliation: | 1. Department of Biosystems Science and Engineering, ETH Zurich, Basel, Switzerland;2. Swiss Institute of Bioinformatics (SIB), Lausanne, Switzerland;3. Division of Gastroenterology, University Hospital Zurich (USZ) and Zurich University, Zurich, Switzerland;4. Department of Gastroenterology and Hepatology, University Medical Center Groningen, Groningen, The Netherlands;5. Division of Pneumology, University Hospital Zurich (USZ) and Zurich University, Zurich, Switzerland;6. Hohenegg Hospital, Meilen, Switzerland;7. Division of Visceral Surgery, University Hospital Zurich (USZ), Zurich, Switzerland;8. Division of Gastroenterology, Triemli Hospital Zurich, Zürich, Switzerland |
