Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Comment
. 2006 Feb;77(2):275-6.

Heterogeneity of Parkinson's disease

A Schrag, N P Quinn, Y Ben-Shlomo
Comment

Heterogeneity of Parkinson's disease

A Schrag et al. J Neurol Neurosurg Psychiatry. 2006 Feb.
No abstract available

PubMed Disclaimer

Conflict of interest statement

Competing interests: none declared

Comment on

References

    1. Lewis S J, Foltynie T, Blackwell A D.et al Heterogeneity of Parkinson's disease in the early clinical stages using a data driven approach. J Neurol Neurosurg Psychiatry 200576343–348. - PMC - PubMed
    1. Schrag A, Ben Shlomo Y, Quinn N P. Cross sectional prevalence survey of idiopathic Parkinson's disease and Parkinsonism in London. BMJ 200032121–22. - PMC - PubMed