Affiliation: | 1. Division of Gastroenterology and Hepatology, University Hospital Zurich, Zurich, Switzerland;2. Menne Biomed Consulting, Tübingen, Germany;3. Zurich Centre for Integrative Human Physiology (ZIHP), University of Zurich, Zurich, Switzerland;4. Institute for Biomedical Engineering, University and ETH Zurich, Zurich, Switzerland |