Effects of metformin on glucagon-like peptide-1 levels in obese patients with and without Type 2 diabetes

Mannucci E, Tesi F, Bardini G, Ognibene A, Petracca MG, Ciani S, Pezzatini A, Brogi M, Dicembrini I, Cremasco F, Messeri G, Rotella CM. (2004) Effects of metformin on glucagon-like peptide-1 levels in obese patients with and without Type 2 diabetes. Diabetes Nutr Metab. Dec;17(6):336-42.
https://www.ncbi.nlm.nih.gov/pubmed/15887627