?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=I&rft.aulast=Obeso&rft.au=Obeso%2C+I&rft.date=September+2017&rft.pages=39-48&rft.volume=94&rft.issn=1973-8102&rft.title=Cortex&rft.atitle=Unilateral+subthalamotomy+in+Parkinson's+disease%3A+Cognitive%2C+psychiatric+and%2C+neuroimaging+changes&rft.genre=article