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Hughes AP, Shaw NJ, Southall P, Hero M, Bowden L, Young RH, Spedding A, Clark D.Hughes AP, et al. Among authors: clark d.Eur J Pediatr. 1997 Jun;156(6):471-5. doi: 10.1007/s004310050642.Eur J Pediatr. 1997.PMID: 9208246
Cooke RW, Clark D, Hickey-Dwyer M, Weindling AM.Cooke RW, et al. Among authors: clark d.Eur J Pediatr. 1993 Oct;152(10):833-6. doi: 10.1007/BF02073381.Eur J Pediatr. 1993.PMID: 8223786
Laws DE, Haslett R, Ashby D, O'Brien C, Clark D.Laws DE, et al. Among authors: clark d.Eye (Lond). 1994;8 ( Pt 4):427-30. doi: 10.1038/eye.1994.101.Eye (Lond). 1994.PMID: 7821466
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.
Kent D, Pennie F, Laws D, White S, Clark D.Kent D, et al. Among authors: clark d.Eye (Lond). 2000 Feb;14 ( Pt 1):23-9. doi: 10.1038/eye.2000.6.Eye (Lond). 2000.PMID: 10755095