Figure 1From: Absence of diabetic retinopathy in a patient who has had diabetes mellitus for 69 years, and inadequate glycemic control: case presentationPatient's long-term glycemic and blood pressure control. A. Evolution of the HbA1c test during the years of follow up (in percentage points above the higher limit of the reference). B. Evolution of the control of blood pressure (systolic and diastolic) during the years of follow up compared to the values advocated.Back to article page