1. Institute for Biomedical Engineering; University and ETH Zurich; Zurich Switzerland
2. Division of Gastroenterology and Hepatology; University Hospital Zurich; Zurich Switzerland
3. Department of Biological Sciences and Bioengineering; Indian Institute of Technology; Kanpur India
4. Department of Gastroenterology; University of Melbourne; Royal Melbourne Hospital; Melbourne Australia
5. Zurich Centre for Integrative Human Physiology (ZIHP); Zurich Switzerland