1. ZIEL Institute for Food & Health, Technical University of
Munich, Freising, Germany
2. Institute of Human Nutrition, Faculty of Agriculture and Nutritional
Sciences, Christian-Albrechts University of Kiel, Kiel, Germany
3. Diabetes Centre Munich South, Munich, Germany
4. German Institute of Human Nutrition Potsdam-Rehbrücke, Potsdam,
Germany
5. German Center for Diabetes Research (DZD), Munich,
Germany
6. Specialist Practice for Diabetes and Nutritional Medicine,
Münster, Germany
7. Faculty of Nutrition and Food Sciences, Niederrhein University of
Applied Sciences, Mönchengladbach Campus, Mönchengladbach,
Germany
8. Department of Internal Medicine, Gastroenterology and Diabetology,
Niels Stensen Hospitals, Franziskus Hospital Harderberg,
Georgsmarienhütte, Germany
9. Diabetologikum Burghausen, Burghausen, Germany
10. Department of Endocrinology, Diabetes and Nutritional Medicine,
Charité Universitätsmedizin Berlin, Berlin,
Germany
11. Institute of Nutrition and Food Sciences, Rheinische
Friedrich-Wilhelms-Universität Bonn, Bonn, Germany
12. Diabetes Centre Bad Mergentheim, Bad Mergentheim, Germany
13. Institute for Epidemiology, Christian-Albrechts University of Kiel,
Kiel, Germany
14. Vivantes Hospital Spandau, Berlin, Germany
15. Vivantes Humboldt Hospital, Berlin, Germany