?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Marshall%2C+CR&rft.aufirst=CR&rft.aulast=Marshall&rft.atitle=Primary+progressive+aphasia%3A+a+clinical+approach&rft.volume=265&rft.date=June+2018&rft.issue=6&rft.pages=1474-1490&rft.issn=1432-1459&rft.title=Journal+of+Neurology&rft.genre=article