Authors: E M Ohman; R M Califf; E J Topol; R Candela; C Abbottsmith; S Ellis; K N Sigmon; D Kereiakes; B George; R Stack Journal: Circulation Date: 1990-09 Impact factor: 29.690
Authors: J A Purvis; T G Trouton; M J Roberts; P McKeown; M G Mulholland; G W Dalzell; C M Wilson; G C Patterson; S W Webb; M M Khan Journal: Am J Cardiol Date: 1991-12-15 Impact factor: 2.778