Author reply to Holford, Vu and Nutt regarding ‘piecing together the puzzle of progression and mortality in Parkinson's disease’

Authors


CORRESPONDENCE

Dr Connie Marras, 399 Bathurst Street, Toronto, Ontario, Canada, M6S 1K8.

Tel.: +1 416 603 6422

Fax: +1 416 603 5004

E-mail: connie.marras@utoronto.ca

No abstract is available for this article.

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