1. Ocular hypertension;Strömberg;Acta Ophthalmol Suppl,1962
2. Intra-ocular pressure, glaucoma, and glaucoma suspects in a defined population;Hollows;Br J Ophthalmol,1966
3. The Des Moines population study of glaucoma;Armaly;Invest Ophthalmol Vis Sci,1962
4. Bedford glaucoma survey;Bankes;BMJ,1968
5. 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