?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.acn.2007.08.006&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Shum%2C+David&rft.aufirst=David&rft.aulast=Shum&rft.date=2008&rft.title=Archives+of+Clinical+Neuropsychology&rft.issn=0887-6177&rft.atitle=Attentional+problems+in+children+born+very+preterm+or+with+extremely+low+birth+weight+at+7-9+years&rft.volume=23&rft.issue=1&rft.genre=article