1. Laboratory of Food Process Engineering, Department of Health Sciences and Technology, Institute of Food Nutrition and Health, ETH Zurich, Zurich, Switzerland
2. Division of Gastroenterology and Hepatology, University Hospital Zurich, Zurich, Switzerland
3. Department of Information Technology and Electrical Engineering, Institute for Biomedical Engineering, University and ETH Zurich, Zurich, Switzerland
4. Physiology and Behavior Laboratory, Department of Health Sciences and Technology, Institute of Food Nutrition and Health, ETH Zurich, Zurich, Switzerland
5. Northern Medical Physics and Clinical Engineering, Royal Victoria Infirmary, Newcastle upon Tyne NHS Trust Hospitals, Newcastle upon Tyne, UK
6. Department of Clinical Biochemistry, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark