Proc Natl Acad Sci U S A. 2016 Oct 18;113(42):E6516-E6525. doi: 10.1073/pnas.1613680113. Epub 2016 Oct 3.
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Enhanced training protects memory against amnesia produced by concurrent inactivation of amygdala and striatum, amygdala and substantia nigra, or striatum and substantia nigra.