?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Farran&rft.aufirst=Emily&rft.au=Farran%2C+Emily&rft.issue=5&rft.issn=0028-3932&rft.date=2005&rft.title=Neuropsychologia&rft.volume=43&rft.atitle=Perceptual+grouping+ability+in+Williams+syndrome%3A+Evidence+for+deviant+patterns+of+performance&rft.pages=815-822&rft.genre=article