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Powell KL, Cain SM, Ng C, Sirdesai S, David LS, Kyi M, Garcia E, Tyson JR, Reid CA, Bahlo M, Foote SJ, Snutch TP, O'Brien TJ.Powell KL, et al.J Neurosci. 2009 Jan 14;29(2):371-80. doi: 10.1523/JNEUROSCI.5295-08.2009.J Neurosci. 2009.PMID: 19144837Free PMC article.