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Kai Y, Hamada J, Morioka M, Yano S, Fujioka S, Kuratsu J.Kai Y, et al.Neurol Med Chir (Tokyo). 2006 May;46(5):244-7. doi: 10.2176/nmc.46.244.Neurol Med Chir (Tokyo). 2006.PMID: 16723817Free article.
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