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Parkinson’s Disease
Volume 2011, Article ID 219056, 10 pages
http://dx.doi.org/10.4061/2011/219056
Review Article

Sleep Disturbances Associated with Parkinson's Disease

Department of Neurology, Center of Sleep Medicine, Dokkyo Medical University School of Medicine, 880 Kitakobayashi, Mibu, Shimotsuga, Tochigi 321-0293, Japan

Received 14 November 2010; Revised 23 April 2011; Accepted 22 June 2011

Academic Editor: Dag Aarsland

Copyright © 2011 Keisuke Suzuki et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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