1. Metabolic Center St. Gallen, friendlyDocs Ltd St. Gallen Switzerland
2. Endocrinology, Diabetes and Metabolism Clinic, University Hospital Basel Basel Switzerland
3. Department of Biomedicine University of Basel Basel Switzerland
4. Novo Nordisk Pharma AG Zurich Switzerland
5. Department of Endocrinology, Diabetology and Clinical Nutrition University Hospital Zurich (USZ) and University of Zurich (UZH) Zurich Switzerland