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Long JD, Matson WR, Juhl AR, Leavitt BR, Paulsen JS; PREDICT-HD Investigators and Coordinators of the Huntington Study Group.Long JD, et al. Among authors: paulsen js.Neurobiol Dis. 2012 Jun;46(3):625-34. doi: 10.1016/j.nbd.2012.02.012. Epub 2012 Mar 5.Neurobiol Dis. 2012.PMID: 22414782Free PMC article.