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Krucoff MW, Green CL, Langer A, Klootwijk LJ, Trollinger KM, Sawchak ST, Wilderman NM, Veldkamp RF, Pope JE, Simoons ML, et al.Krucoff MW, et al. Among authors: veldkamp rf.J Electrocardiol. 1993;26 Suppl:249-55.J Electrocardiol. 1993.PMID: 8189133No abstract available.
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.