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Friedrich MG, Dill H, Unverdorben M, Engels G, Scheele H, Bachmann K.Friedrich MG, et al. Among authors: bachmann k.Eur Heart J. 1994 May;15(5):708-9. doi: 10.1093/oxfordjournals.eurheartj.a060572.Eur Heart J. 1994.PMID: 8056015
Pongratz G, Friedrich M, Unverdorben M, Kunkel B, Bachmann K.Pongratz G, et al. Among authors: bachmann k.Klin Wochenschr. 1991 Dec 11;69(20):932-6. doi: 10.1007/BF01798545.Klin Wochenschr. 1991.PMID: 1795500
Reynen K, Wittekind C, Rein J, Friedrich M, Bachmann K.Reynen K, et al. Among authors: bachmann k.Dtsch Med Wochenschr. 1992 Sep 18;117(38):1439-44. doi: 10.1055/s-2008-1062462.Dtsch Med Wochenschr. 1992.PMID: 1526206German.