Yabe D, Kuroe A, Lee S, et al. Little enhancement of meal-induced GLP-1 secretion in Japanese: Comparison of type 2 diabetes and healthy controls. J Diabetes Investig. 2010 ; 1 : 56-9.
Falko JM, Crockett SE, Cataland S, et al. The effect of increasing doses of ingested glucose on insulin and gastric inhibitory polypeptide (GIP) concentrations in man. Clin Endocrinol (Oxf). 1980 ; 13 : 587-9.