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Civin CI, Small D.Civin CI, et al.Ann N Y Acad Sci. 1995 Dec 29;770:91-8. doi: 10.1111/j.1749-6632.1995.tb31046.x.Ann N Y Acad Sci. 1995.PMID: 8597386Review.
Georgantas RW 3rd, Hildreth R, Morisot S, Alder J, Liu CG, Heimfeld S, Calin GA, Croce CM, Civin CI.Georgantas RW 3rd, et al. Among authors: civin ci.Proc Natl Acad Sci U S A. 2007 Feb 20;104(8):2750-5. doi: 10.1073/pnas.0610983104. Epub 2007 Feb 9.Proc Natl Acad Sci U S A. 2007.PMID: 17293455Free PMC article.