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Bell MR, Kaufmann UP, Vlietstra RE, Holmes DR Jr.Bell MR, et al. Among authors: vlietstra re.J Am Coll Cardiol. 1990 Apr;15(5):1146-50. doi: 10.1016/0735-1097(90)90256-o.J Am Coll Cardiol. 1990.PMID: 2312971Free article.
Click RL, Holmes DR Jr, Vlietstra RE, Kosinski AS, Kronmal RA.Click RL, et al. Among authors: vlietstra re.J Am Coll Cardiol. 1989 Mar 1;13(3):531-7. doi: 10.1016/0735-1097(89)90588-3.J Am Coll Cardiol. 1989.PMID: 2918156Free article.
Vlietstra RE, Holmes DR Jr.Vlietstra RE, et al.Curr Probl Cardiol. 1987 Dec;12(12):703-62.Curr Probl Cardiol. 1987.PMID: 2963730Review.No abstract available.