Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleFree water improves detection of changes in the substantia nigra in parkinsonism: A multisite study.AuthorsOfori, Edward; Krismer, Florian; Burciu, Roxana G.; Pasternak, Ofer; McCracken, Johanna L.; Lewis, Mechelle M.; Du, Guangwei; McFarland, Nikolaus R.; Okun, Michael S.; Poewe, Werner; Mueller, Christoph; Gizewski, Elke R.; Schocke, Michael; Kremser, Christian; Li, Hong; Huang, Xuemei; Seppi, Klaus; Vaillancourt, David E.PublicationMovement Disorders, 2017, Vol 32, Issue 10, p1457ISSN0885-3185Publication typejournal articleDOI10.1002/mds.27100