Erratum to: Brain Struct Funct (2008) DOI 10.1007/s00429-008-0181-5

In the published original version of the article, the last sentence of the abstract was incomplete and should read as follows:

All microarray data are available at NCBI’s Gene Expression Omnibus: GEO Series accession number GSE11546 (http://www.ncbi.nlm.nih.gov/geo).