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Shun-Shin GA, Bron AJ, Brown NP.Shun-Shin GA, et al. Among authors: brown np.Int Ophthalmol. 1991 Mar;15(2):87-91. doi: 10.1007/BF01046427.Int Ophthalmol. 1991.PMID: 2022443
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Vrensen GF, Willekens B, De Jong PT, Shun-Shin GA, Brown NP, Bron AJ.Vrensen GF, et al. Among authors: brown np.Invest Ophthalmol Vis Sci. 1994 Jan;35(1):199-206.Invest Ophthalmol Vis Sci. 1994.PMID: 8300347
Sparrow JM, Ayliffe W, Bron AJ, Brown NP, Hill AR.Sparrow JM, et al. Among authors: brown np.Int Ophthalmol. 1988 Jan;11(3):151-7. doi: 10.1007/BF00130616.Int Ophthalmol. 1988.PMID: 3417387