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Lip PL, Jones AF, Price N, Headon M, Beevers DG, Lip GY.Lip PL, et al. Among authors: lip gy.Acta Ophthalmol Scand. 1998 Oct;76(5):533-6. doi: 10.1034/j.1600-0420.1998.760504.x.Acta Ophthalmol Scand. 1998.PMID: 9826034Free article.