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GLP-1: physiological effects and potential therapeutic applications
Diabetes Obes Metab 10: 994

Holst JJ, Deacon CF, Vilsboll T, Krarup T, Madsbad S (2008)
Glucagon-like peptide-1, glucose homeostasis and diabetes
Trends Mol Med 14: 161

Madsbad S, Krarup T, Deacon CF, Holst JJ (2008)
Glucagon-like peptide receptor agonists and dipeptidyl peptidase-4 inhibitors in the treatment of diabetes: a review of clinical trials
Curr Opin Clin Nutr Metab Care 11: 491

Ryskjaer J, Deacon CF, Carr RD, Krarup T, Madsbad S, Holst J, Vilsboll T (2006)
Plasma dipeptidyl peptidase-IV activity in patients with type-2 diabetes mellitus correlates positively with HbAlc levels, but is not acutely affected by food intake
European Journal of Endocrinology 155: 485