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Spindler M, Gooneratne NS, Siderowf A, Duda JE, Cantor C, Dahodwala N.Spindler M, et al.J Parkinsons Dis. 2013 Jan 1;3(3):387-91. doi: 10.3233/JPD-130184.J Parkinsons Dis. 2013.PMID: 23948992Free PMC article.
Menza M, Dobkin RD, Marin H, Gara M, Bienfait K, Dicke A, Comella CL, Cantor C, Hyer L.Menza M, et al.Mov Disord. 2010 Aug 15;25(11):1708-14. doi: 10.1002/mds.23168.Mov Disord. 2010.PMID: 20589875Free PMC article.Clinical Trial.