Recombinant Glucagon-like Peptide-1 (7-36 amide) Lowers Fasting Serum Glucose in a Broad Spectrum of Patients with Type 2 Diabetes - Ehlers, M R; Klaff, L J; D’Alessio, D A; Brazg, R; Kay, H D; Harley, R E; Mathisen, A L; Schneider, R (Hormone and Metabolic Research, 2003)