AUTHOR=Mostile Giovanni , Nicoletti Alessandra , Zappia Mario TITLE=Vascular Parkinsonism: Still Looking for a Diagnosis JOURNAL=Frontiers in Neurology VOLUME=9 YEAR=2018 URL=https://www.frontiersin.org/journals/neurology/articles/10.3389/fneur.2018.00411 DOI=10.3389/fneur.2018.00411 ISSN=1664-2295