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Toworfe GK, Composto RJ, Adams CS, Shapiro IM, Ducheyne P.Toworfe GK, et al. Among authors: shapiro im.J Biomed Mater Res A. 2004 Dec 1;71(3):449-61. doi: 10.1002/jbm.a.30164.J Biomed Mater Res A. 2004.PMID: 15481053