Relationship Between HbA1c on Target, Risk of Silent Hypoglycemia and Glycemic Variability in Patients with Type 2 Diabetes Mellitus - Engler, B.; Koehler, C.; Hoffmann, C.; Landgraf, W.; Bilz, S.; Schoner, C.; Bornstein, S. R.; Hanefeld, M. (Experimental and Clinical Endocrinology & Diabetes, 2011)