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Liu Z, Habener JF.Liu Z, et al. Among authors: habener jf.Cell. 2009 Aug 7;138(3):424-6. doi: 10.1016/j.cell.2009.07.022.Cell. 2009.PMID: 19665963Free article.
Liu Z, Habener JF.Liu Z, et al. Among authors: habener jf.Adv Exp Med Biol. 2010;654:391-419. doi: 10.1007/978-90-481-3271-3_17.Adv Exp Med Biol. 2010.PMID: 20217507Review.