1. 1Department of Diabetes, Endocrinology, Nutritional Medicine and Metabolism, Inselspital, Bern, University Hospital, University of Bern, Bern, Switzerland
2. 2Department of Management, Technology, and Economics, ETH Zurich, Zurich, Switzerland
3. 3School of Business, Economics and Society, Friedrich-Alexander University Erlangen-Nürnberg, Nürnberg, Germany
4. 4Institute of Technology Management, University of St. Gallen, St. Gallen, Switzerland
5. 5Department of Endocrinology and Metabolic Diseases, Kantonsspital Olten, Olten, Switzerland