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Laws DE, Morton C, Weindling M, Clark D.Laws DE, et al. Among authors: clark d.Br J Ophthalmol. 1996 May;80(5):425-8. doi: 10.1136/bjo.80.5.425.Br J Ophthalmol. 1996.PMID: 8695564Free PMC article.
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Laws F, Laws D, Wood I, Clark D.Laws F, et al. Among authors: clark d.Ophthalmic Physiol Opt. 1998 Sep;18(5):408-14.Ophthalmic Physiol Opt. 1998.PMID: 10023473Clinical Trial.
Kent D, Clark D.Kent D, et al. Among authors: clark d.Br J Ophthalmol. 1997 Sep;81(9):806. doi: 10.1136/bjo.81.9.806a.Br J Ophthalmol. 1997.PMID: 9422943Free PMC article.No abstract available.