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Roos RA, Vegter-van der Vlis M, Hermans J, Elshove HM, Moll AC, van de Kamp JJ, Bruyn GW.Roos RA, et al. Among authors: bruyn gw.J Med Genet. 1991 Aug;28(8):515-9. doi: 10.1136/jmg.28.8.515.J Med Genet. 1991.PMID: 1833547Free PMC article.