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Sloan B, McNab AA.Sloan B, et al. Among authors: mcnab aa.Aust N Z J Ophthalmol. 1998 May;26(2):171-3. doi: 10.1111/j.1442-9071.1998.tb01537.x.Aust N Z J Ophthalmol. 1998.PMID: 9630302