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Müller-Vahl K, Dodel I, Müller N, Münchau A, Reese JP, Balzer-Geldsetzer M, Dodel R, Oertel WH.Müller-Vahl K, et al.Mov Disord. 2010 Feb 15;25(3):309-14. doi: 10.1002/mds.22900.Mov Disord. 2010.PMID: 20063404