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: G W Barsness; E D Peterson; E M Ohman; C L Nelson; E R DeLong; J G Reves; P K Smith; R D Anderson; R H Jones; D B Mark; R M Califf Journal: Circulation Date: 1997-10-21 Impact factor: 29.690