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Ayuso-Sacido A, Graham C, Greenfield JP, Boockvar JA.Ayuso-Sacido A, et al. Among authors: boockvar ja.Curr Stem Cell Res Ther. 2006 Sep;1(3):387-94. doi: 10.2174/157488806778226849.Curr Stem Cell Res Ther. 2006.PMID: 18220882Review.