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Several corrections were not included in the following paper before it was published in the July issue: M Vaugoyeau, F Viallet, R Aurenty, et al. Axial rotation in Parkinson's Disease (J Neurol Neurosurg Psychiatry 2006; 77:815-21). We apologise for this error. The corrected paper can be viewed online at http://jnnp.com/cgi/reprint/77/7/815.pdf
