Balint Bettina, Bhatia Kailash P
Sobell Department of Motor Neuroscience and Movement Disorders UCL Institute of Neurology, Queen Square, London, WC1N 3BG, United Kingdom; Department of Neurology, University Hospital, Heidelberg, Germany.
Mov Disord. 2014 Jul;29(8):989. doi: 10.1002/mds.25926. Epub 2014 May 27.