RT Journal Article SR Electronic T1 Erratum JF The Journal of Neuroscience JO J. Neurosci. FD Society for Neuroscience SP 9263 OP 9263 DO 10.1523/JNEUROSCI.23-27-09263.2003 VO 23 IS 27 YR 2003 UL http://www.jneurosci.org/content/23/27/9263.abstract