Insulin Pump Therapy in Patients with Type 1 Diabetes Mellitus: Results of the Nationwide Quality Circle in Germany (ASD) 1999 - 2000 - Hunger-Dathe, W; Braun, A; Müller, U A; Schiel, R; Femerling, M; Risse, A (Experimental and Clinical Endocrinology & Diabetes, 2003)