- Correspondence to Dr T A Mestre, Division of Neurology, Movement Disorders Centre, Edmond J Safra Program in Parkinson's Disease, Toronto Western Hospital, University Health Network, University of Toronto, Toronto, Ontario, Canada;
- Received February 3, 2012
- Revised April 4, 2012
- Accepted April 5, 2012
- First published May 10, 2012.
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