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Ferrell RE, Buetow KH, Darby JK, Eichner JE, Murray JC, Smith R, Waziri M, Huson S, Riccardi VM.Ferrell RE, et al.J Med Genet. 1987 Sep;24(9):522-4. doi: 10.1136/jmg.24.9.522.J Med Genet. 1987.PMID: 3118028Free PMC article.