doi: 10.1136/jnnp.2010.213462 published online October 22, 2010 J Neurol Neurosurg Psychiatry Robert A Wilcox, Michael H Cole, David Wong, et al. primary progressive freezing of gait in stimulation produces sustained improvement Pedunculopontine nucleus deep brain http://jnnp.bmj.com/content/early/2010/10/22/jnnp.2010.213462.full.html Updated information and services can be found at: These include: References http://jnnp.bmj.com/content/early/2010/10/22/jnnp.2010.213462.full.html#ref-list-1 This article cites 15 articles, 5 of which can be accessed free at: P<P Published online October 22, 2010 in advance of the print journal. service Email alerting box at the top right corner of the online article. Receive free email alerts when new articles cite this article. Sign up in the Notes articles must include the digital object identifier (DOIs) and date of initial publication. priority; they are indexed by PubMed from initial publication. Citations to Advance online prior to final publication). Advance online articles are citable and establish publication yet appeared in the paper journal (edited, typeset versions may be posted when available Advance online articles have been peer reviewed and accepted for publication but have not http://group.bmj.com/group/rights-licensing/permissions To request permissions go to: http://journals.bmj.com/cgi/reprintform To order reprints go to: http://journals.bmj.com/cgi/ep To subscribe to BMJ go to: group.bmj.com on October 28, 2010 - Published by jnnp.bmj.com Downloaded from