Differential calcification of cusps and aortic wall of failed stented porcine bioprosthetic valves.
Biedrzycki LM, Lerner E, Levy RJ, Schoen FJ. Differential calcification of cusps and aortic wall of failed stented porcine bioprosthetic valves. J Biomed Mater Res. 1997 Mar 15; 34(4):411-5.