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Li M, Zhou M, Gong M, Ma J, Pei F, Beamer WG, Shultz LD, Hock JM, Yu X.Li M, et al. Among authors: shultz ld.Oncol Lett. 2012 Apr 1;3(4):802-806. doi: 10.3892/ol.2012.586. Epub 2012 Feb 1.Oncol Lett. 2012.PMID: 22740997Free PMC article.