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La Spada AR, Roling DB, Harding AE, Warner CL, Spiegel R, Hausmanowa-Petrusewicz I, Yee WC, Fischbeck KH.La Spada AR, et al. Among authors: harding ae.Nat Genet. 1992 Dec;2(4):301-4. doi: 10.1038/ng1292-301.Nat Genet. 1992.PMID: 1303283