- Professor J Jankovic, Department of Neurology, Parkinson’s Disease Center and Movement Disorders Clinic, Baylor College of Medicine, 6550 Fannin, Suite 1801, Houston, Texas 77030-3498, USA;
- Received 26 July 2007
- Revised 3 September 2007
- Accepted 4 September 2007
- Published online 14 March 2008.
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