Zhang, X., Gregg, E. W., Williamson, D. F., Barker, L. E., Thomas, W., Bullard, K. M., . . . Albright, A. L. (2010). A1C Level and Future Risk of Diabetes: A Systematic Review. American Diabetes Association.

Zhang, Xuanping, Edward W. Gregg, David F. Williamson, Lawrence E. Barker, William Thomas, Kai McKeever Bullard, Giuseppina Imperatore, Desmond E. Williams, and Ann L. Albright. A1C Level and Future Risk of Diabetes: A Systematic Review. American Diabetes Association, 2010.

Zhang, Xuanping, et al. A1C Level and Future Risk of Diabetes: A Systematic Review. American Diabetes Association, 2010.