Disproportionately elevated proinsulinemia is observed at modestly elevated glucose levels within the normoglycemic range.
Lorenzo C, Hanley AJ, Rewers MJ, Haffner SM. Disproportionately elevated proinsulinemia is observed at modestly elevated glucose levels within the normoglycemic range. Acta Diabetol. 2014 Aug; 51(4):617-23.