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2. Clinical utility of two-dimensional echocardiography in infective endocarditis;Martin, R.P.; Meltzer, R.S.; Chia, B.L.; Stinson, E.B.; Rakowski, H.; Popp, R.L.;Am J Cardiol,1980
3. Valve ring abscess in active endocarditis. Frequency, location, and clues to clinical diagnosis from the study of 95 necropsy patients;Arnett, E.N.; Roberts, W.C.;Circulation,1976
4. Aortic root complications of infective endocarditis-influence on surgical outcome;John, R.M.; Pugsley, W.; Treasure, T.; Sturridge, M.F.; Swanton, R.H.;Eur Heart J,1991
5. Transesophageal twodimensional echocardiography and color Doppler flow velocity mapping in the evaluation of cardiac valve prostheses;Nellessen, U.; Schnittger, I.; Appleton, C.P.; Masuyama, T.; Bolger, A.; Fischell, T.A.;Circulation,1988