Authors: K E Hammermeister; J W Kennedy; G W Hamilton; D K Stewart; K L Gould; K Lipscomb; J A Murray Journal: N Engl J Med Date: 1974-01-24 Impact factor: 91.245
Authors: D T Mason; E A Amsterdam; R R Miller; J L Hughes; J A Bonanno; A B Iben; E J Hurley; R A Massumi; R Zelis Journal: Am J Cardiol Date: 1971-11 Impact factor: 2.778