João Ricardo M. Sant'Anna0; Felipe W. De Bacco0; Roberto T. Sant'Anna0; Renato A.K. Kalil0; Paulo R. Prates0; Ivo A. Nesralla0
DOI: 10.1590/S0102-76382004000400006
Sant'Anna JRM, Bacco FW, Sant'Anna RT, Kalil RA, Prates PR, Nesralla IA. Similar results of valve replacement with normal aortic annulus or anterior and posterior annular enlargement. Braz J Cardiovasc Surg. 2004;19(4):358-364