Berg Daniela, Poewe Werner
Department of Neurodegeneration, Hertie Institute for Clinical Brain Research and German Center of Neurodegenerative Diseases, Hoppe-Seyler-Str. 3, 72076 Tubingen, Germany.
Mov Disord. 2012 Apr 15;27(5):595-6. doi: 10.1002/mds.24995.