Fig. 2

Glucose levels (mg/dL) determined with a continuous glucose monitoring system for 24 h, with treatment (a) insulin lispro 3 U before meals, liraglutide 0.9 mg before breakfast and voglibose 0.2 mg before lunch and (b) mitiglinide 10 mg before meals, liraglutide 0.9 mg before breakfast and voglibose 0.2 mg before lunch. represents the time of each meal. represents capillary glucose level for sensor signal calibration