Current Opinion in NeurobiologyVolume 13, Issue 1, February 2003, Page 1Publisher's noteAuthor links open overlay panelShow moreShareCitehttps://doi.org/10.1016/S0959-4388(03)00020-5Previous article in issueNext article in issueRecommended articlesCited by (0)View AbstractCopyright © 2003 Published by Elsevier Ltd. All rights reserved.