?url_ver=Z39.88-2004&rft_id=doi%3A10.1358%2Fdnp.1999.12.2.863623&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Stefan+J.&rft.aulast=Teipel&rft.au=Teipel%2C+Stefan+J.&rft.title=Drug+News+%26+Perspectives&rft.issue=2&rft.volume=12&rft.date=1999&rft.atitle=PET+in+alzheimer's+disease--From+resting-state+to+activation+studies&rft.pages=83&rft.issn=0214-0934&rft.genre=article