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Josiah AF, Gruber-Baldini AL, Anderson KE, Fishman PS, Weiner WJ, Reich SG, Shulman LM.Josiah AF, et al. Among authors: anderson ke.Parkinsonism Relat Disord. 2012 Mar;18(3):239-42. doi: 10.1016/j.parkreldis.2011.10.008. Epub 2011 Nov 13.Parkinsonism Relat Disord. 2012.PMID: 22079524