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Glatz JF, Kleine AH, van Nieuwenhoven FA, Hermens WT, van Dieijen-Visser MP, van der Vusse GJ.Glatz JF, et al.Br Heart J. 1994 Feb;71(2):135-40. doi: 10.1136/hrt.71.2.135.Br Heart J. 1994.PMID: 8130020Free PMC article.