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Major O, Walton L, Goodden J, Radatz M, Szeifert GT, Hanzely Z, Kocsis B, Nagy Z, Kemeny A.Major O, et al. Among authors: szeifert gt.J Neurosurg. 2006 Dec;105 Suppl:214-21. doi: 10.3171/sup.2006.105.7.214.J Neurosurg. 2006.PMID: 18503359
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