Y Sato, T Asoh, N Metoki et al. Authors’ reply. J Neurol Neurosurg Psychiatry 2004;75:511ret.
We are retracting this letter in light of the retraction of the article to which it relates.
. 2018 Jan 25;89(8):e3. doi: 10.1136/jnnp.74.5.0574ret
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