Authors: P R Marantz; J N Tobin; S Wassertheil-Smoller; R M Steingart; J P Wexler; N Budner; L Lense; J Wachspress Journal: Circulation Date: 1988-03 Impact factor: 29.690
Authors: M Packer; J R Carver; R J Rodeheffer; R J Ivanhoe; R DiBianco; S M Zeldis; G H Hendrix; W J Bommer; U Elkayam; M L Kukin Journal: N Engl J Med Date: 1991-11-21 Impact factor: 91.245
Authors: R Soufer; D Wohlgelernter; N A Vita; M Amuchestegui; H D Sostman; H J Berger; B L Zaret Journal: Am J Cardiol Date: 1985-04-01 Impact factor: 2.778