Authors: A N Lieberman; J L Weiss; B I Jugdutt; L C Becker; B H Bulkley; J G Garrison; G M Hutchins; C A Kallman; M L Weisfeldt Journal: Circulation Date: 1981-04 Impact factor: 29.690
Authors: H D White; R M Norris; M A Brown; M Takayama; A Maslowski; N M Bass; J A Ormiston; T Whitlock Journal: N Engl J Med Date: 1987-10-01 Impact factor: 91.245