Prevalence of Age-related Macular Degeneration in Old Persons: Age, Gene/Environment Susceptibility Reykjavik Study..

Jonasson F, Arnarsson A, Eiríksdottir G, Harris TB, Launer LJ, Meuer SM, Klein BE, Klein R, Gudnason V, Cotch MF.  Ophthalmology 2011 May;118(5):825-3020