1. Population projections of the United States by age, sex, race, and Hispanic origin;Day,1996
2. Aortic valve replacement in the elderly. Effect of gender and coronary artery disease on operative mortality;Aranki;Circulation,1993
3. The United Kingdom Heart Valve Registry;Taylor;J Heart Valve Dis,1992
4. Thirty years experience with heart valve surgery;Bessell;Aust N Z J Surg,1996
5. Early and late outcome after reoperation for prosthetic valve dysfunction;Bortolotti;J Heart Valve Dis,1994