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Authors: S M Markowitz; B L Litvak; E A Ramirez de Arellano; J A Markisz; K M Stein; B B Lerman Journal: Circulation Date: 1997-08-19 Impact factor: 29.690
Authors: C Ricci; R Longo; L Pagnan; L Dalla Palma; B Pinamonti; F Camerini; R Bussani; F Silvestri Journal: Am J Cardiol Date: 1992-12-15 Impact factor: 2.778