An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Ying GS, Huang J, Maguire MG, Jaffe GJ, Grunwald JE, Toth C, Daniel E, Klein M, Pieramici D, Wells J, Martin DF; Comparison of Age-related Macular Degeneration Treatments Trials Research Group.Ying GS, et al.Ophthalmology. 2013 Jan;120(1):122-9. doi: 10.1016/j.ophtha.2012.07.042. Epub 2012 Oct 6.Ophthalmology. 2013.PMID: 23047002Free PMC article.Clinical Trial.
Stoumbos VD, Klein ML, Goodman S.Stoumbos VD, et al. Among authors: klein ml.Ophthalmology. 1992 Dec;99(12):1833-9. doi: 10.1016/s0161-6420(92)31716-6.Ophthalmology. 1992.PMID: 1480400
Wilson DJ, Weleber RG, Klein ML, Welch RB, Green WR.Wilson DJ, et al. Among authors: klein ml.Arch Ophthalmol. 1989 Feb;107(2):213-21. doi: 10.1001/archopht.1989.01070010219026.Arch Ophthalmol. 1989.PMID: 2783846
Felbor U, Benkwitz C, Klein ML, Greenberg J, Gregory CY, Weber BH.Felbor U, et al. Among authors: klein ml.Arch Ophthalmol. 1997 Dec;115(12):1569-71. doi: 10.1001/archopht.1997.01100160739011.Arch Ophthalmol. 1997.PMID: 9400791