12.Cruickshanks KJ, Klein R, Klein BE, et al. Sunlight and age-related macular degeneration the Beaver Dam Eye Study. Arch Ophthalmol 1993;111:514–18.

12.Cruickshanks KJ, Klein R, Klein BE, et al. Sunlight and age-related macular degeneration the Beaver Dam Eye Study. Arch Ophthalmol 1993;111:514–18.