N Papanas1, K Pafili2, E Maltezos2. 1. Outpatient Clinic of the Diabetic Foot, Second Department of Internal Medicine, Democritus University of Thrace, University Hospital of Alexandroupolis, G. Kondyli 22c, 68100, Alexandroupolis, Greece. papanasnikos@yahoo.gr. 2. Outpatient Clinic of the Diabetic Foot, Second Department of Internal Medicine, Democritus University of Thrace, University Hospital of Alexandroupolis, G. Kondyli 22c, 68100, Alexandroupolis, Greece.