A simplified severity scale for age-related macular degeneration: AREDS Report No. 18.
Ferris FL, Davis MD, Clemons TE, Lee LY, Chew EY, Lindblad AS, Milton RC, Bressler SB, Klein R; Age-Related Eye Disease Study (AREDS) Research Group.
Ferris FL, et al. Among authors: clemons te.
Arch Ophthalmol. 2005 Nov;123(11):1570-4. doi: 10.1001/archopht.123.11.1570.
Arch Ophthalmol. 2005.
PMID: 16286620
Free PMC article.