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Morrison D, FitzPatrick D, Hanson I, Williamson K, van Heyningen V, Fleck B, Jones I, Chalmers J, Campbell H.Morrison D, et al.J Med Genet. 2002 Jan;39(1):16-22. doi: 10.1136/jmg.39.1.16.J Med Genet. 2002.PMID: 11826019Free PMC article.
Williamson KA, Van Heyningen V.Williamson KA, et al.Int J Exp Pathol. 1994 Jun;75(3):147-55.Int J Exp Pathol. 1994.PMID: 8086311Free PMC article.Review.
Little MH, Williamson KA, Mannens M, Kelsey A, Gosden C, Hastie ND, van Heyningen V.Little MH, et al. Among authors: williamson ka.Hum Mol Genet. 1993 Mar;2(3):259-64. doi: 10.1093/hmg/2.3.259.Hum Mol Genet. 1993.PMID: 8388765