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Dalzell GW, Cunningham SR, Wilson CM, Allen JD, Anderson J, Adgey AA.Dalzell GW, et al. Among authors: cunningham sr.Br Heart J. 1987 Nov;58(5):441-6. doi: 10.1136/hrt.58.5.441.Br Heart J. 1987.PMID: 3314955Free PMC article.Review.No abstract available.