1. Department of Pharmaceutical Biosciences; School of Pharmacy; University of Oslo; Oslo Norway
2. Paul-Langerhans-Group for Integrative Physiology; German Diabetes Center; Düsseldorf Germany
3. Department of Pharmacology; Institute of Clinical Medicine; Faculty of Medicine; University of Oslo; Oslo Norway
4. Department of Life Sciences and Health; Oslo and Akershus University College of Applied Sciences; Oslo Norway
5. German Center for Diabetes Research (DZD e.V.); Düsseldorf Germany
6. Department of Nutrition; Institute for Basic Medical Sciences; Faculty of Medicine; University of Oslo; Oslo Norway