01.01.1997
Prospective study of asymptomatic valvular aortic stenosis. Clinical, echocardiographic and exercise predictors of outcome
C.M. Otto, I.G. Burwash, M.E. Legget, B.I. Munt, M. Fuijoka, N.L. Healy, C.D. Kraft, C.Y. Miyake-Hull, R.G. Schwaegler
Circulation, 1997; 95: 2262-2270