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Lopez PF, Maumenee IH, de la Cruz Z, Green WR.Lopez PF, et al.Ophthalmology. 1990 Jun;97(6):798-809. doi: 10.1016/s0161-6420(90)32508-3.Ophthalmology. 1990.PMID: 2374685Free article.
Zhao J, Frambach DA, Lee PP, Lee M, Lopez PF.Zhao J, et al. Among authors: lopez pf.Int Ophthalmol. 1995;19(1):1-12. doi: 10.1007/BF00156412.Int Ophthalmol. 1995.PMID: 8537189
Oganesian A, Bueno E, Yan Q, Spee C, Black J, Rao NA, Lopez PF.Oganesian A, et al. Among authors: lopez pf.Int Ophthalmol. 1997;21(3):165-75. doi: 10.1023/a:1026402031902.Int Ophthalmol. 1997.PMID: 9587835
Lopez PF, Aaberg TM.Lopez PF, et al.Aust N Z J Ophthalmol. 1992 Aug;20(3):163-71. doi: 10.1111/j.1442-9071.1992.tb00935.x.Aust N Z J Ophthalmol. 1992.PMID: 1449768Review.
Valencia M, Green RL, Lopez PF.Valencia M, et al. Among authors: lopez pf.Ophthalmology. 1994 Aug;101(8):1379-83. doi: 10.1016/s0161-6420(94)31159-6.Ophthalmology. 1994.PMID: 8058283