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Stankus JJ, Guan J, Wagner WR.Stankus JJ, et al. Among authors: wagner wr.J Biomed Mater Res A. 2004 Sep 15;70(4):603-14. doi: 10.1002/jbm.a.30122.J Biomed Mater Res A. 2004.PMID: 15307165Free PMC article.