Authors: T R Pedersen; J Kjekshus; K Berg; A G Olsson; L Wilhelmsen; H Wedel; K Pyörälä; T Miettinen; T Haghfelt; O Faergeman; G Thorgeirsson; B Jönsson; J S Schwartz Journal: Circulation Date: 1996-05-15 Impact factor: 29.690
Authors: J Shepherd; S M Cobbe; I Ford; C G Isles; A R Lorimer; P W MacFarlane; J H McKillop; C J Packard Journal: N Engl J Med Date: 1995-11-16 Impact factor: 91.245