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Rickels E, Gaab MR, Heissler H, Dietz H.Rickels E, et al. Among authors: dietz h.Zentralbl Neurochir. 1993;54(1):3-12.Zentralbl Neurochir. 1993.PMID: 8388144
Zumkeller M, Heissler HE, Dietz H.Zumkeller M, et al. Among authors: dietz h.Neurosurg Rev. 1997;20(4):259-68. doi: 10.1007/BF01105897.Neurosurg Rev. 1997.PMID: 9457721
Lorenz M, Holl K, Nemati N, Haubitz B, Gaab MR, Dietz H.Lorenz M, et al. Among authors: dietz h.Neurol Res. 1991 Jun;13(2):133-5. doi: 10.1080/01616412.1991.11739981.Neurol Res. 1991.PMID: 1682842