http://www.ncbi.nlm.nih.gov:80/entrez/query.fcgi?cmd=Retrieve&db=PubMed&list_uids=12480484&dopt=Abstract
Brain Cogn 2002 Dec;50(3):366-86
Anand S, Hotson J.
Department of Biological Sciences, San Jose State University, One Washington Square, 95192-0100, San Jose, CA, USA