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Burger DE, Wang L, Ban L, Okubo Y, Kühtreiber WM, Leichliter AK, Faustman DL.Burger DE, et al. Among authors: okubo y.PLoS One. 2011;6(7):e22430. doi: 10.1371/journal.pone.0022430. Epub 2011 Jul 22.PLoS One. 2011.PMID: 21799852Free PMC article.