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Fox GM, Crouse CA, Chuang EL, Pflugfelder SC, Cleary TJ, Nelson SJ, Atherton SS.Fox GM, et al. Among authors: pflugfelder sc.Arch Ophthalmol. 1991 Feb;109(2):266-71. doi: 10.1001/archopht.1991.01080020112054.Arch Ophthalmol. 1991.PMID: 1847043