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Auch-Schwelk W, Duske E, Claus M, Graf K, Gräfe M, Fleck E.Auch-Schwelk W, et al. Among authors: graf k.Eur Heart J. 1995 May;16 Suppl C:59-65. doi: 10.1093/eurheartj/16.suppl_c.59.Eur Heart J. 1995.PMID: 7556274