pubmed 10611131 http://brain.oxfordjournals.org/cgi/pmidlookup?view=long&pmid=10611131 http://www.ncbi.nlm.nih.gov/entrez/query/egifs/http:--highwire.stanford.edu-icons-externalservices-pubmed-custom-oxfordjournals_final_free.gif publishers/providers publisher of information in URL full-text online HighWire Press HighWire 3051 http://highwire.stanford.edu http://highwire.stanford.edu/icons/externalservices/pubmed/highwirepress.jpg