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AimsTo determine the effects of dipeptidyl peptidase‐4 (DPP‐4) inhibition on glucagon dynamics in patients with insulin‐treated type 2 diabetes (T2D).
MethodsThe study was a single‐centre, double‐blind, randomized, placebo controlled crossover study in patients with T2D, mean age 59 ± 6 (s.d.) years and mean haemoglobin A1c 7.7 ± 0.8%, treated with exogenous insulin with or without oral antihyperglycaemic...