1. Outpatient Clinic of Diabetes, University Hospital of Alexandroupolis, Alexandroupolis, Greece
2. Department of Hypertension, Chair of Nephrology and Hypertension, Medical University of Lodz, Łódź, Poland
3. Diabetes Center and Second Medical Department, Aristotle University of Thessaloniki, Thessaloniki, Greece
4. Unit of Diabetes and Cardiovascular Prevention, School of Medicine, University of Palermo, Palermo, Italy
5. Diabetic Foot Clinic, King’s College Hospital, London, UK