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Newby LK, Califf RM, Guerci A, Weaver WD, Col J, Horgan JH, Mark DB, Stebbins A, Van de Werf F, Gore JM, Topol EJ.Newby LK, et al. Among authors: weaver wd.J Am Coll Cardiol. 1996 Mar 1;27(3):625-32. doi: 10.1016/0735-1097(95)00513-7.J Am Coll Cardiol. 1996.PMID: 8606274Free article.