1[1]Copeland JG, Griepp B, Stinson EB, et al. Long - time follow-up after isolated aortic valve replacement[J]. J Thorac Cardiovasc Surg, 1977, 74:875 - 878
2[2]Bonow RO, Kent KM, Rosing DR, et al. Aortic valve replacement without myocardial revascularization in patients with combined aortic valvular and coronary disease[J ]. Circulation, 1981,63:243 - 246
3[3]Andrada IG, Cartier R, Panisi P, et al. Factors influencing early and late survival in patients with combined mitral valve replacement and myocardial revascularization and those with isolated replacement [J ]. Ann Thorac Surg, 1987, 44:607 - 613
