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Dörr J, Bitsch A, Schmailzl KJ, Chan A, von Ahsen N, Hummel M, Varon R, Lill CM, Vogel HP, Zipp F, Paul F.Dörr J, et al. Among authors: vogel hp.Neurology. 2009 Sep 22;73(12):991-3. doi: 10.1212/WNL.0b013e3181b878f6.Neurology. 2009.PMID: 19770476No abstract available.