1. Institute for Clinical Diabetology German Diabetes Center Leibniz Center for Diabetes Research at Heinrich Heine University Düsseldorf Düsseldorf Germany
2. Division of Endocrinology and Diabetology Medical Faculty Heinrich Heine University Düsseldorf Germany
3. Diabetes Centre‐Diabetic Foot Clinic Second Department of Internal Medicine Democritus University of Thrace Alexandroupolis Greece
4. Forschergruppe Diabetes e.V at the Helmholtz Center Munich‐Neuherberg Germany
5. Endocrinology and Diabetes Unit Tam Duc Heart Hospital Ho Chi Minh City Vietnam
6. Ho Chi Minh City University of Medicine and Pharmacy Ho Chi Minh City Vietnam
7. Faculty of Medicine Thammasat University Pathumthani Thailand
8. Diabetes and Endocrinology Unit Department of Medicine Rajavithi Hospital College of Medicine Rangsit University Bangkok Thailand