Authors: B Pitt; D Waters; W V Brown; A J van Boven; L Schwartz; L M Title; D Eisenberg; L Shurzinske; L S McCormick Journal: N Engl J Med Date: 1999-07-08 Impact factor: 91.245
Authors: W A Hueb; G Bellotti; S A de Oliveira; S Arie; C P de Albuquerque; A D Jatene; F Pileggi Journal: J Am Coll Cardiol Date: 1995-12 Impact factor: 24.094