1Chew EY, Klein ML, Ferris FL, et al. Association of elevated serum lipid levels with retinal hard exudate in diabetic retinopathy.Early Treatment Diabetic Retinopathy Study(ETDRS) Report 22.Arch Ophthalmol, 1996, 114:1079-1084.
2Kohner EM, Aldington SJ, Stratton IM. United Kingdom prospective diabetes study, 30: diabetic retinopathy at diagnosis of non - insulin - dependent diabetes mellitus and associated risk factors. Arch Ophthalnol, 1998, 116:297-303.
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5Klein R, Klein BEK, Moss SE, et al. The Wisconsin epidemiologic study of diabetic retinopathy. Ⅲ: Prevalence and risk of diabetic retinopathy when age at diagnosis is 30 or more years. Arch Ophthalmol, 1984, 102:527-532.
6Klein R, Klein BEK, Moss SE, et al. The Wisconsin epidemiologic study of diabetic retinopathy. Ⅸ: Four - year incidence and progression of diabetic retinopathy when age at diagnosis is less than 30 years. Arch Ophthalmol , 1989, 107: 237-243.
7Klein BEK, Moss SE, Klein R. Effect of pregnancy on progression of diabetic retinopathy. Diabetes Care, 1990, 13: 34-40.
8Guillausseau PJ, Massin P, Charles MA, et al. Glycaemic control and development of retinopathy in type 2 diabetes mellitus:a longitudinal study. Diabetic Med, 1998, 15:151-155.
9United Kingdom Prospective Diabetes Study Group. Tight blood pressure control and risk of macrovascular and microvascular complications in type 2 diabetes: UKPDS 38. BM J, 1998, 317: 703-713.
