Authors: S B King; N J Lembo; W S Weintraub; A S Kosinski; H X Barnhart; M H Kutner; N P Alazraki; R A Guyton; X Q Zhao Journal: N Engl J Med Date: 1994-10-20 Impact factor: 91.245
Authors: E J Topol; F Leya; C A Pinkerton; P L Whitlow; B Hofling; C A Simonton; R R Masden; P W Serruys; M B Leon; D O Williams Journal: N Engl J Med Date: 1993-07-22 Impact factor: 91.245
Authors: J J Goy; E Eeckhout; B Burnand; P Vogt; J C Stauffer; M Hurni; F Stumpe; P Ruchat; H Sadeghi; L Kappenberger Journal: Lancet Date: 1994-06-11 Impact factor: 79.321