1. Health Psychology Institute of Psychology Johannes Gutenberg University Mainz Germany
2. Diabetes Technology Working Group Ulm Germany
3. Diabetes Center Hospital District Tuttlingen Medical Clinic Spaichingen Spaichingen Germany
4. Diabetology Outpatient Clinic Rosenheim Germany
5. Department of Gastroenterology, Cardiology, Diabetology and Geriatrics Vivantes Klinikum Berlin Germany
6. Department of Internal Medicine Krankenhaus Hietzing Vienna Austria
7. Department of Internal Medicine, Endocrinology and Diabetology Helios Kliniken Schwerin Germany
8. ZIBMT Institute of Epidemiology and Medical Biometry University of Ulm Ulm Germany
9. German Center for Diabetes Research (DZD) Munich Germany