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Karass M, Chugh S, Andries G, Mamorska-Dyga A, Nelson JC, Chander PN.Karass M, et al. Among authors: andries g.Stem Cell Investig. 2017 May 26;4:43. doi: 10.21037/sci.2017.05.05. eCollection 2017.Stem Cell Investig. 2017.PMID: 28607917Free PMC article.