Müller Ann-Kristin, Blasberg Christine, Südmeyer Martin, Aktas Orhan, Albrecht Philipp
Department of Neurology, Medical Faculty, Heinrich-Heine University Düsseldorf, Germany.
Mov Disord. 2014 Aug;29(9):1222-3. doi: 10.1002/mds.25939. Epub 2014 Jun 12.