Stability and Reproducibility of a Single-Sample Urinary C-Peptide/Creatinine Ratio and Its Correlation with 24-h Urinary C-Peptide

T. J McDonald, B. A Knight, B. M Shields, P Bowman, M. B Salzmann and A. T. Hattersley

Clinical Chemistry 55 ( 11 ): 2035 - 2039 , 2009