1. Causes and prevalence of visual impairment among adults in the United States;Arch Ophthalmol,2004
2. The Framingham Eye Study monograph: an ophthalmological and epidemiological study of cataract, glaucoma, diabetic retinopathy, macular degeneration, and visual acuity in a general population of 2631 adults, 1973–1975;Leibowitz;Surv Ophthalmol,1980
3. Racial differences in the cause-specific prevalence of blindness in east Baltimore;Sommer;N Engl J Med,1991
4. Prevalence of age-related maculopathy: the Beaver Dam Eye Study;Klein;Ophthalmology,1992
5. The incidence and causes of blindness in England and Wales, 1948–1962;Sorsby,1966