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de Pablo-Fernández, E., Villarejo-Galende, A. Clinical heterogeneity and underlying pathophysiological mechanisms of lateral flexion of the trunk in Parkinson’s disease. J Neurol 259, 771–772 (2012). https://doi.org/10.1007/s00415-011-6256-x
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DOI: https://doi.org/10.1007/s00415-011-6256-x