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Zumkeller M, Höllerhage HG, Reale E, Dietz H.Zumkeller M, et al.Exp Neurol. 1991 Sep;113(3):315-21. doi: 10.1016/0014-4886(91)90021-4.Exp Neurol. 1991.PMID: 1915722
Zumkeller M, Höllerhage HG, Pröschl M, Dietz H.Zumkeller M, et al.Neurosurg Rev. 1992;15(1):33-6. doi: 10.1007/BF02352065.Neurosurg Rev. 1992.PMID: 1584435
Rickels E, Seifert V, Zumkeller M, Kunz U, Reale E.Rickels E, et al. Among authors: zumkeller m.Exp Neurol. 1990 Feb;107(2):178-86. doi: 10.1016/0014-4886(90)90156-m.Exp Neurol. 1990.PMID: 2303126No abstract available.