?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=AJ&rft.au=Noyce%2C+AJ&rft.aulast=Noyce&rft.issue=12&rft.issn=2168-6157&rft.date=6+November+2017&rft.title=JAMA+Neurology&rft.volume=74&rft.atitle=Observations+on+a+2-Step+Approach+to+Screening+for+Parkinson+Disease&rft.genre=article