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Hartl WH, Wolf H, Schneider CP, Fertmann J, Küchenhoff H, Jauch KW.Hartl WH, et al. Among authors: wolf h.Dtsch Med Wochenschr. 2006 Nov 3;131(44):2456-60. doi: 10.1055/s-2006-955029.Dtsch Med Wochenschr. 2006.PMID: 17066354German.