CONGESTIVE HEART FAILURE-Prognostic Significance of Echocardiographically Estimated Right Ventricular Shortening in Advanced Heart Failure - Karatasakis, George T; Karagounis, Labros A; Kalyvas, Periklis A; Manginas, Athanassios; Athanassopoulos, George D; Aggelakas, Stefanos A; Cokkinos, Dennis V (American Journal of Cardiology, 1998)