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Evans JR, Fletcher AE, Wormald RP; MRC Trial of Assessment and Management of Older People in the Community.Evans JR, et al.Br J Ophthalmol. 2004 Mar;88(3):365-70. doi: 10.1136/bjo.2003.019927.Br J Ophthalmol. 2004.PMID: 14977771Free PMC article.Clinical Trial.