U-500 regular insulin: clinical experience and pharmacokinetics in obese, severely insulin-resistant type 2 diabetic patients.
Davidson MB, Navar MD, Echeverry D, Duran P. U-500 regular insulin: clinical experience and pharmacokinetics in obese, severely insulin-resistant type 2 diabetic patients. Diabetes Care. 2010 Feb; 33(2):281-3.