Authors: D Tonnemacher; C Reid; D Kawanishi; T Cummings; P Chandrasoma; C R McKay; S H Rahimtoola; P A Chandraratna Journal: Am J Cardiol Date: 1987-11-15 Impact factor: 2.778
Authors: P Corone; F Doyon; S Gaudeau; F Guérin; P Vernant; H Ducam; C Rumeau-Rouquette; P Gaudeul Journal: Circulation Date: 1977-06 Impact factor: 29.690