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Harrington DL, Smith MM, Zhang Y, Carlozzi NE, Paulsen JS; PREDICT-HD Investigators of the Huntington Study Group.Harrington DL, et al. Among authors: paulsen js.J Neurol Neurosurg Psychiatry. 2012 Jun;83(6):612-9. doi: 10.1136/jnnp-2011-301732. Epub 2012 Mar 26.J Neurol Neurosurg Psychiatry. 2012.PMID: 22451099Free PMC article.