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Walter JD, Werther RA, Brison CM, Cragerud RK, Healey JF, Meeks SL, Lollar P, Spiegel PC Jr.Walter JD, et al. Among authors: spiegel pc jr.Blood. 2013 Dec 19;122(26):4270-8. doi: 10.1182/blood-2013-08-519124. Epub 2013 Oct 1.Blood. 2013.PMID: 24085769Free PMC article.