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Leibowitz HM, Krueger DE, Maunder LR, Milton RC, Kini MM, Kahn HA, Nickerson RJ, Pool J, Colton TL, Ganley JP, Loewenstein JI, Dawber TR.Leibowitz HM, et al. Among authors: nickerson rj.Surv Ophthalmol. 1980 May-Jun;24(Suppl):335-610.Surv Ophthalmol. 1980.PMID: 7444756