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A1C level and future risk of diabetes: a systematic review.
Zhang X, Gregg EW, Williamson DF, Barker LE, Thomas W, Bullard KM, Imperatore G, Williams DE, Albright AL. Zhang X, et al. Diabetes Care. 2010 Jul;33(7):1665-73. doi: 10.2337/dc09-1939. Diabetes Care. 2010. PMID: 20587727 Free PMC article. Review.
Health insurance coverage and use of eye care services.
Zhang X, Lee PP, Thompson TJ, Sharma S, Barker L, Geiss LS, Imperatore G, Gregg EW, Zhang X, Saaddine JB. Zhang X, et al. Arch Ophthalmol. 2008 Aug;126(8):1121-6. doi: 10.1001/archopht.126.8.1121. Arch Ophthalmol. 2008. PMID: 18695107
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