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Mark LE, Kennerdell JS, Maroon JC, Rosenbaum AE, Heinz R, Johnson BL.Mark LE, et al. Among authors: kennerdell js.Am J Ophthalmol. 1978 Nov;86(5):704-9. doi: 10.1016/0002-9394(78)90194-0.Am J Ophthalmol. 1978.PMID: 717529