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Baumbach A, Wachter C, Haase KK, Hanke H, Voelker W, Mauser M, Ickrath O, Karsch KR.Baumbach A, et al.Z Kardiol. 1992 Dec;81(12):656-63.Z Kardiol. 1992.PMID: 1492433German.
Baumbach A, Haase KK, Voelker W, Mauser M, Karsch KR.Baumbach A, et al.Eur Heart J. 1991 Jun;12(6):726-31. doi: 10.1093/eurheartj/12.6.726.Eur Heart J. 1991.PMID: 1907243
Baumbach A, Haase KK, karsch KR.Baumbach A, et al.Am J Cardiol. 1991 Nov 15;68(13):1310-5. doi: 10.1016/0002-9149(91)90237-f.Am J Cardiol. 1991.PMID: 1951118