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van den Berg MP, Viersma JW, van Gilst WH, Lie KI.van den Berg MP, et al. Among authors: viersma jw.Am J Cardiol. 1990 Mar 15;65(11):814-6. doi: 10.1016/0002-9149(90)91397-o.Am J Cardiol. 1990.PMID: 1969224Clinical Trial.No abstract available.
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Viersma JW, van den Berg MP, van Gilst WH, Lie KI.Viersma JW, et al.Eur Heart J. 1986 Jan;7(1):42-6. doi: 10.1093/oxfordjournals.eurheartj.a061956.Eur Heart J. 1986.PMID: 3956521Clinical Trial.