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McGregor CG, Muir AL, Smith AF, Miller HC, Hannan WJ, Cameron EW, Wheatley DJ.McGregor CG, et al. Among authors: wheatley dj.Br Heart J. 1984 Apr;51(4):399-406. doi: 10.1136/hrt.51.4.399.Br Heart J. 1984.PMID: 6322826Free PMC article.