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Göbel H, Heinze A, Heinze-Kuhn K.Göbel H, et al.Dtsch Med Wochenschr. 1999 Oct 29;124(43):1277-80. doi: 10.1055/s-2007-1024532.Dtsch Med Wochenschr. 1999.PMID: 10587715Review.German.No abstract available.