Glucose-Independent, Black and White Differences in Hemoglobin A1c Levels: A Cross-sectional Analysis of 2 Studies.
David C. Ziemer, Paul Kolm, William S. Weintraub, Viola Vaccarino, Mary K. Rhee, Jennifer G. Twombly, K.M. Venkat Narayan, David D. Koch, and Lawrence S. Phillips. Glucose-Independent, Black?White Differences in Hemoglobin A1c Levels: A Cross-sectional Analysis of 2 Studies. Ann Intern Med June 15, 2010 152:770-777