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Braak E, Drenckhahn D, Unsicker K, Gröschel-Stewart U, Dahl D.Braak E, et al. Among authors: drenckhahn d.Cell Tissue Res. 1978 Aug 16;191(3):493-9. doi: 10.1007/BF00219811.Cell Tissue Res. 1978.PMID: 567531