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Karlsson JE, Berglund U, Björkholm A, Ohlsson J, Swahn E, Wallentin L.Karlsson JE, et al.Am Heart J. 1992 Dec;124(6):1419-26. doi: 10.1016/0002-8703(92)90052-w.Am Heart J. 1992.PMID: 1462894Clinical Trial.
Swahn E, Karlsson JE, Fransson SG, Lindström F, Nylander E, Ståhl E.Swahn E, et al. Among authors: karlsson je.Eur Heart J. 1993 Aug;14(8):1150-1. doi: 10.1093/eurheartj/14.8.1150.Eur Heart J. 1993.PMID: 8104790No abstract available.
Karlsson JE, Björkholm A, Nylander E, Ohlsson J, Swahn E, Wallentin L.Karlsson JE, et al.Int J Cardiol. 1993 Nov;42(1):47-55. doi: 10.1016/0167-5273(93)90101-l.Int J Cardiol. 1993.PMID: 8112905Clinical Trial.