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Klootwijk P, Langer A, Meij S, Green C, Veldkamp RF, Ross AM, Armstrong PW, Simoons ML.Klootwijk P, et al. Among authors: veldkamp rf.Eur Heart J. 1996 May;17(5):689-98. doi: 10.1093/oxfordjournals.eurheartj.a014935.Eur Heart J. 1996.PMID: 8737099Clinical Trial.
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