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Ball SA, Maccarelli LM, LaPaglia DM, Ostrowski MJ.Ball SA, et al.J Nerv Ment Dis. 2011 May;199(5):319-28. doi: 10.1097/NMD.0b013e3182174e6f.J Nerv Ment Dis. 2011.PMID: 21543951Free PMC article.Clinical Trial.